PANDA, M M, M D REDDY, S K MOHANTY, A BHADRACHALAM, and S P CHAKRAVORTI. 2013. “Integrated Nitrogen Management With in-Situ Green-Manuring and Urea Application in Wetland Rice (Oryza Sativa)”. The Indian Journal of Agricultural Sciences 64 (1). https://epubs.icar.org.in/index.php/IJAgS/article/view/28962.