RAKESH KUMAR VERMA; YASHBIR SINGH SHIVAY; DINESH KUMAR; PRAKASH CHAND GHASAL. Productivity and profitability of wheat (Triticum aestivum) as influenced by different cropping systems and nutrient sources. Indian Journal of Agronomy, [S. l.], v. 61, n. 4, p. 429–435, 2001. DOI: 10.59797/ija.v61i4.4408. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4408. Acesso em: 9 jul. 2026.