D. P. Singh and I. Ahlawat, “Greengram (Vigna radiata) and blackgram (V. mungo) improvement in India : past, present and future prospects”, Indian J Agri Sci, vol. 75, no. 5, May 2005, Accessed: Aug. 21, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/9346