GOG RAJ; S. TIWARI; P. S. MINHAS. Response of sewage-irrigated wheat (Triticum aestivum) to level and timing of nitrogen application. Indian Journal of Agronomy, [S. l.], v. 52, n. 1, p. 46–48, 2001. DOI: 10.59797/ija.v52i1.4888. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4888. Acesso em: 26 jun. 2026.