BARABADI, S. A.; POURJAFAR, M. A case study of energy ratio in agro-forestry systems (date palm and wheat). International Journal of Agricultural Technology, [S. l.], v. 11, n. 1, p. 13–24, 2015. Disponível em: https://li04.tci-thaijo.org/index.php/IJAT/article/view/5982. Acesso em: 3 aug. 2025.