Barabadi, S. A., Pourjafar, M. A case study of energy ratio in agro-forestry systems (date palm and wheat). Int. J. Agric. Tech. [internet]. 2015 Jan. 16 [cited 2025 Aug. 3];11(1):13-24. available from: https://li04.tci-thaijo.org/index.php/IJAT/article/view/5982