SHUKLA, SUDHIR, and S P SINGH. “Genetic Systems Involved in Inheritance of Papaverine in Opium Poppy (Papaver Somniferum)”. The Indian Journal of Agricultural Sciences 69, no. 1 (January 9, 2013). Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/26232.