RAVIKANT AVASTHE. Response of rainfed maize (Zea mays) to nitrogen management in mid hill acidic soils of Sikkim. Indian Journal of Agronomy, [S. l.], v. 56, n. 3, p. 232–236, 2001. DOI: 10.59797/ija.v56i3.4684. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4684. Acesso em: 26 jun. 2026.