A.A. SAAD; T.K. DAS; D.S. RANA; A.R. SHARMA. Productivity, resource-use efficiency and economics of maize (Zea mays)wheat (Triticum aestivum)greengram (Vigna radiata) cropping system under conservation agriculture in irrigated north-western Indo-Gangetic plains. Indian Journal of Agronomy, [S. l.], v. 60, n. 4, p. 502–510, 2001. DOI: 10.59797/ija.v60i4.4508. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4508. Acesso em: 26 jun. 2026.