YADAV, S K; SINGH, YOGESHWAR; YADAV, M K; BABU, SUBHASH; SINGH, KALYAN. Effect of organic nitrogen sources on yield, nutrient uptake and soil health under rice (Oryza sativa) based cropping sequence. The Indian Journal of Agricultural Sciences, Delhi, India, v. 83, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/27983. Acesso em: 26 oct. 2025.