GANGWAR, B; RAM, Baldev. Effect of crop diversification on productivity and profitability of rice (Oryza sativa)- wheat (Triticum aestivum) system*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 75, n. 7, 2005. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9091. Acesso em: 27 oct. 2025.