KUMAR, SUNIL; FARUQUI, S A; SINGH, G K. Energy use analysis of food-forage based cropping system in semi-arid environment of India. The Indian Journal of Agricultural Sciences, Delhi, India, v. 83, n. 11, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/34557. Acesso em: 23 oct. 2025.