Kulshrestha, S and Hallan, Vipin and Raikhy, G and Raja, Ram and Verma, N and Singh , M Kumar and Zaidi, A A (2005) Detection and identification of Prunus necrotic ringspot virus in Pelargonium. Australasian Plant Pathology, 34. pp. 599-601. ISSN 0815-3191

Verma, N and Sharma, A and Hallan, Vipin and Raja, Ram (2003) Detection, identification and incidence of Chrysanthemum B carlavirus in chrysanthemum in India. Crop Protection, 22. pp. 425-429.

Singh , S and Raja, Ram (2003) Economics of Lilium cultivation under shading net in Himachal pradesh. Bihar Journal of Agricultural Marketing, 10 (1). pp. 65-70.

Raja, Ram and Mukherjee, D and Manuja, Sandeep (2002) Plant Growth Regulators Affect the Development of Both Corms and Cormels in Gladiolus. Horticulture Science, 37 (2). pp. 343-344.

CSIR-IHBT (2002) Identification of anti-viral activity of Tagetes minuta oil and its components. 09/765,075 (6,444,458).

Adekunle, O K and Kulshrestha, S and Prasad, R and Hallan, Vipin and Verma, N and Raikhy, G and Raja, Ram and Kumar, Sanjay and Zaidi, A A (2006) Plant parasitic and vector nematodes associated with Asiatic and Oriental hybrid lilies . Bioresource Technology, 97. pp. 364-371. ISSN 0960-8524

Hallan, Vipin and Raikhy, G and kulshrestha, S and Sharma, M L and Raja, Ram and Zaidi, A A (2003) First report of Carnation necrotic fleck virus (CNFV) infecting carnations in India. Plant Pathology, 52. p. 801.

Katoch, M and Raja, Ram and Zaidi, A A (2002) Status of bean yellow mosaic virus on Gladiolus. Crop Protection, 21 (9). pp. 861-865.

katoch, M and Abdin, M Z and Raja, Ram and Zaidi, A A (2003) An overview of diagnostics for viruses infecting gladiolus. Crop Protection, 22 (1). pp. 153-156. ISSN 0261-2194

Hallan, Vipin and Kulshrestha, S and Kumar, Amit and Raikhy, G and Raja, Ram and Garg, I.D. and Zaidi, A A (2004) MOLECULAR CHARACTERIZATION OF AN IRIS SEVERE MOSAIC VIRUS ISOLATE FROM INDIA. Acta Virologica, 48 (1). pp. 65-67.

Singh, A K and Hallan, Vipin and Raja , Ram and Zaidi, A A (2005) Variability in the coat protein of Lily symptomless virus isolates infecting various lily species. Plant Pathology, 54 (5). pp. 621-624. ISSN 0032-0862

Hallan, Vipin and Kulshrestha, S and Raikhy, G and Raja, Ram and Zaidi, A A (2006) Occurrenceo f Iris mild mosaicp otyvirus in cultivatedi ris in India. Journal of Biotechnology, 5. pp. 94-98.

Singh, A K and Mahinaghara, B K and Hallan, Vipin and Raja, Ram and Zaidi, A A (2008) Recombination and phylogeographical analysis of Lily symptomless virus. Virus Genes, 36 (2). pp. 421-427. ISSN 0920-8569

Katoch, M and Raja, Ram and Zaidi, A A (2003) First report of Tobacco ringspot virus occurring in gladiolus in India. Plant Pathology, 52. p. 789.

Singh, H P and Hallan, Vipin and Raikhy, G and Kulshrestha, S and Raja, Ram and Zaidi, A A (2005) Characterization of an Indian isolate of Carnation mottle virus (CarMV) infecting carnations. Current Science, 88 (4). pp. 594-601.

Singh, L and Hallan, Vipin and Raja, Ram and Zaidi, A A (2011) Expression of recombinant Chrysanthemum virus B coat protein for raising polyclonal antisera. Journal of Plant Biochemistry and Biotechnology, 20. pp. 96-101.

Kulshrestha, S and Hallan, Vipin and Raikhy, G and Raja, Ram and Zaidi, A A (2004) Strawberry latent ringspot virus Infecting Roses in India. Plant Disease, 88 (1). p. 86.

Singh , D and Pathania , M and Raja, Ram and Zaidi, A A and Verma , N (2010) Screening of chrysanthemum cultivars for Chrysanthemum stunt viroid in an Indian scenario. Archioves of Phytopathology and Plant Protection , 43 . pp. 1517-1523.

Zaidi, A A and Hallan, Vipin and Rana, T and Raikhy, G and Raja, Ram (2009) Viruses in ornamental crops and their management: an Indian scenario. Journal of Ornamental Horticulture, 12 (3). pp. 147-166.

Raikhy, G and Hallan, Vipin and Kulshrestha, S and Raja, Ram and Zaidi, A A (2006) Multiplex PCR and genome analysis of Carnation mottle virus Indian isolate. Current Science, 90 (1). pp. 74-82. ISSN 0011-3891

Raikhy, G and Hallan, Vipin and Kulshrestha, S and Raja, Ram and Zaidi, A A (2006) Complete nucleotide sequence of an Indian isolate of Carnation etched ring virus and its homology with other caulimoviruses. Current Science, 90 (2). pp. 176-187. ISSN 0011-3891

Raja, Ram and Manuja, Sandeep and Dhyani, D and Mukherjee, D (2004) Evaluations of fortified fungicide solutions in managing corm rot disease of gladiolus caused by Fusarium oxysporum. Crop Protection, 23. pp. 783-788.

Singh , M K and Kumar , Sanjay and Raja, Ram (2008) Effect of nitrogen and potassium on growth, flowering and bulb production in Asiatic hybrid lily cv Novecento. Journal of Ornamental Horticulture, 11 (1). pp. 45-48.

Singh , M K and Raja, Ram and Prasad, R (2006) Effect of thinning vegetative dhoots on cut flower production of Serena alstroemerian (alstroemeria hybrids) under polyhouse conditions. Indian Journal of Agricultural Seciences, 73 (3). pp. 176-177.

Verma , N and Raja, Ram and Hallan , Vipin and Zaidi , A A (2004) Meristern tip culture of Product.Cucumber mosaic virus-free chrysanthemums. Australian Flower Undustry , 2 (2). p. 14.

Singh , M K and Raja, Ram and Kumar, Sanjay (2007) Impact of length of rhizome and number of feeder roots of for successful survival in three alstroemeria(Alstroemeria hybrids)cultivars plants. Journal of Ornamental Horticulture, 10 (1). pp. 46-48.

Shanmugam, V and Singh , N A and Raja, Ram and Dhyani, D (2009) Screeing carnation and gladiolus cultivars for vascular wilt resistance. Journal of Indian Phytopath, 62 (1). pp. 117-118.

Verma, N and Raja, Ram and Zaidi , A A (2005) In vitro production of Prunus necrotic ringspot virus-free begonias through chemo- and thermotherapy. Science Horticulture, 103. pp. 239-247.

Zaidi , A A and Hallan, Vipin and Rana, T and Raikhy, G and Raja, Ram (2010) Virus in ornamental crops and their management an: Indian. Journal of Ornamental Horticulture, 12 (3). pp. 147-166.

Lakshmi, Vijay and Hallan, Vipin and Raja, Ram and Ahmed, N and Zaidi , A A (2011) Diversity of Apple mosaic virus Isolates in India Based on Coat Protein and Movement Protein Genes. Indian Journal of Virol, 22 (1). pp. 44-49.

Singh, L and Hallan, Vipin and Martin, D P and Raja, Ram and Zaidi , A A (2012) Genomic sequence analysis of four new chrysanthemum virus B isolates: evidence of RNA recombination. Archives of Virology, 157. pp. 531-537.

Rana , T and Chandel, V and Kumar, Y and Raja, Ram and Hallan , Vipin and Zaidi, A A (2010) Analysis of molecular variability of the capsid protein of Apple chlorotic leaf spot virus. Journal of Bioscience, 34 (4). pp. 605-615.

Negi, A and Rana, T and Kumar, Y and Hallan, Vipin and Raja, Ram and Zaidi, A A (2010) Analysis of the Coat Protein Gene of Indian Strain of Apple Stem Grooving Virus. Journal of Plant Biochemistry and Biotechnology, 19 (1). pp. 91-94.

Verma, N and Mahinaghara, B K and Raja, Ram and Zaidi, A A (2006) Coat protein sequence shows that Cucumber mosaic virus isolate from geraniums (Pelargonium spp.) belongs to subgroup II. Journal of Biosource, 31 (1). pp. 47-54. ISSN 0250-5991

Noorani, M S and Awasthi, P and Singh , R M and Raja, Ram and Sharma, M P and Singh, S R and Hallan, Vipin and Ahmed, N and Zaidi, A A (2010) Complete nucleotide sequence of cherry virus A (CVA) infecting sweet cherry in India. Archives of Virology, 155 (12). pp. 2079-2082.

Verma, N and Hallan, Vipin and Raja, Ram and Zaidi, A A (2002) Detection of Prunus necrotic ringspot virus in begonia by RT-PCR. Plant Pathology, 51. p. 800. ISSN 0032-0862

Kumar, S and Singh, R M and Raja, Ram and Badyal, J and Hallan, Vipin and Zaidi , A A and Verma, A (2012) Determination of Major Viral and Sub Viral Pathogens Incidence in Apple Orchards in Himachal Pradesh. Indian Journal of Virology, 23 (1). pp. 75-79.

Lakshmi, Vijay and Hallan, Vipin and Raja, Ram and Ahmed, N and Zaidi , A A and Varma, A (2011) Diversity of Apple mosaic virus Isolates in India Based on Coat Protein and Movement Protein Genes. Indian J. Virol., 22 (1). pp. 44-49.

Manuja, A and Raja, Ram and Singh, R D and Mukherjee, D (2005) Evaluation of different herbicides for protection of gladiolus( Gladiolus spp.) crop from weeds. Crop Protection, 24 (10). pp. 921-926.

Hallan, Vipin and Sherpa, A R and Raja, Ram and Zaidi, A A (2003) First report of Cymbidium mosaic virus (CymMV) in orchids from India. Plant Pathology, 52 (6). p. 788. ISSN 0032-0862

Singh , L and Hallan, Vipin and Martin, D P and Raja, Ram and Zaidi , A A (2012) Genomic sequence analysis of four new chrysanthemum virus B isolates: evidence of RNA recombination. Arch Virol, 157. pp. 531-537.

Sharma, A and Mahinaghara, B K and Singh, A K and Kulshrestha, S and Raikhy, G and Singh, L and Hallan, Vipin and Verma, N and Raja, Ram and Zaidi, A A (2005) Identification, detection and frequency of lily viruses in Northern India. Scientia Horticulturae, 106 (2). pp. 213-227.

Raja, Ram and Verma, N and Singh, L and Hallan, Vipin and Singh, A K and Zaidi, A A (2005) Indexing and production of virus-free chrysanthemums. Biologia Plantarum, 49. pp. 149-152.

Walia, Y and Kumar, Y and Rana, T and Thakur, P D and Sharma, U and Raja, Ram and Hallan, Vipin and Zaidi, A A (2009) Molecular characterization and variability analysis of Apple scar skin viroid in India. Journal of General Plant Pathology, 75. pp. 307-311.

Rana, T and Negi, A and Dhir, S and Thockchom, Tombisana and Chandel, V and Walia, Y and Singh, Rahul Mohan and Raja, Ram and Hallan, Vipin and Zaidi, A A (2012) Molecular diagnosis of apple virus and viroid pathogens from India. Archives of Phytopathology and Plant Protection, 44 (6). pp. 505-512.

Rana, T and Chandel, V and Kumar, Y and Hallan, Vipin and Raja, Ram and Zaidi, A A (2010) Molecular variability analyses of Apple chlorotic leaf spot virus capsid protein. Journal of Biosciences, 35. 605 -615.

Verma, N and Singh, A K and Singh, L and Kulshrestha, S and Hallan, Vipin and Raja, Ram and Zaidi, A A and Raikhy, G (2004) Occurrence of Cucumber mosaic virus in Gerbera jamesonii in India. Plant Disease , 88 (10). p. 1161.

Verma, N and Singh, L and Singh, A K and Kulshrestha, S and Hallan, Vipin and Raikhy, G and Raja, Ram and Zaidi, A A (2005) Ornithogalum: a new host of Cucumber mosaic virus (CMV) from India. Plant Pathology, 54. p. 256.

Verma, N and Raja, Ram and Hallan, Vipin and Kumar, K and Zaidi, A A (2004) Production of Cucumber mosaic virus-free chrysanthemums by meristem tip culture. Crop Protection, 23 (5). pp. 469-473. ISSN 0261-2194

Verma, N and Mehra, A and Singh, L and Hallan, Vipin and Singh, A K and Jabeen, N and Singh, M K and Raja, Ram and Zaidi, A A (2007) Screening for viruses infecting chrysanthemum cultivars in India. Scientia Horticulture, 111 (3). pp. 260-265. ISSN 0304-4238