VYAS, A K; BILLORE, S D; JOSHI, 0 P. Productivity and economics of integrated nutrient management in soybean (Glycine max) + pigeonpea (Cajanus cajan) intercropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 76, n. 1, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2540. Acesso em: 6 jun. 2026.