DEY, J K, and S R PAUL. “Effect of in-Situ Greengram (Phaseolus Radiatus) Residue and Nitrogen Levels on Toria (Brassica Rapa) in Rice (Oryza Sativa) - Greengram-Toria Sequence in Ultic Haplustalf”. The Indian Journal of Agricultural Sciences 69, no. 11 (February 1, 2013). Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/27051.