V.P. VERMA; RAMANJIT KAUR; Y.S. SHIVAY; ANCHAL DASS; SEEMA SEPAT. Effect of nitrogen doses and its time of application on growth and yield of Bt cotton (Gossypium hirsutum). Indian Journal of Agronomy, [S. l.], v. 61, n. 1, p. 123–126, 2001. DOI: 10.59797/ija.v61i1.4337. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4337. Acesso em: 25 jun. 2026.