M. SINGH, T. P. SINGH, S. K. SHARMA, and H. L. THAKUR, “Influence of cropping systems on combining ability and gene action for grain yield and its components in blackgram (Vigna mungo)”, Indian J Agri Sci, vol. 80, no. 10, Oct. 2010, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/1295