Mitra S, Bhattacharya BK. Water use and productivity of greengram (Vigna radiata var radiata) as influenced by spacing, mulching and weed control under rainfed upland situation of Tripura*. Indian J Agri Sci. 2005;75(1). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/9044