Singh, S Kumar, Z A Haider, and Sohan Ram. “Combining Ability and Heterosis for Seed Yield and Its Components in Indian Mustard (Brassica juncea)*”. The Indian Journal of Agricultural Sciences 75, no. 4 (April 5, 2005). Accessed October 27, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/9075.