SINGH, YADVINDER; GUPTA, R K; SINGH, BIJAY; GUPTA, S. Emcient management of fertilizer nitrogen in wet direct-seeded rice (Ovza sativa) in northwest India. The Indian Journal of Agricultural Sciences, Delhi, India, v. 77, n. 9, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/3176. Acesso em: 27 oct. 2025.