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Kumar , R and Sharma , Saurabh and Kulasekhran , Ramesh and Prasad , Ramdeen and Pathania , Vijaylata and Singh , Bikram and Singh, R D (2012) Effect of agro-techniques on the performance of natural sweetener plant–stevia (Stevia rebaudiana) under western Himalayan conditions. Indian Journal of Medicinal and Aromatic Plants, 57 (1). pp. 74-81.

Joshi, Robin and Sharma , Poonam and Sharma , Virbala and Prasad , Ramdeen and Sud, R K and Gulati, Ashu (2012) Analysis of the essential oil of large cardamom (Amomum subulatum Roxb.) growing in different agro-climatic zones of Himachal Pradesh, India. Journal of the Science Food Agriculture.