RAM, BHAGIRATH, S B S TIKKA, and A ACHARYA. “Heterosis and Combining Ability in Blackgram (Vigna Mungo) under Different Environments”. The Indian Journal of Agricultural Sciences 83, no. 6 (May 31, 2013). Accessed October 26, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/30325.