BILLORE, S D; VYAS, A K; JOSHI, O P. Effect of integrated nutrient management on productivity, energy-use efficiency and economics of soybean (Glycine max-wheat (Triticum aestivum) cropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 75, n. 10, 2005. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9186. Acesso em: 27 oct. 2025.