MANGAT RAM; HARL OM; S.D. DHLMAN; D.P. NANDAL. Productivity and economics of rice (Oryza sativa)- wheat (Triticum aestivum) cropping system as affected by establishment methods and tillage practices. Indian Journal of Agronomy, [S. l.], v. 51, n. 2, p. 77–80, 2001. DOI: 10.59797/ija.v51i2.4975. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4975. Acesso em: 25 jun. 2026.