M.K. SINGH; U.N. VERMA; S.K. PAL; R. THAKUR. Efficacy of slow release nitrogen-fertilizers to rice (Oryza sativa) and their residual effect on wheat (Triticum aestivum). Indian Journal of Agronomy, [S. l.], v. 44, n. 1, p. 44_1 , 2001. DOI: 10.59797/ija.v44i1.3472. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/3472. Acesso em: 25 jun. 2026.