Yadav, H. K., Sudhir Shukla, Anu Rastogi, M. P. Singh, and S. P. Singh. “Genotype - Environmental Interactions and Phenotypic Stability Analyses of Opium Poppy (Papaver Somniferum L.) for Seed, Opium and Morphine Content”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 67, no. 02 (May 25, 2007): 166–168. Accessed November 17, 2024. https://www.isgpb.org/journal/index.php/IJGPB/article/view/1408.