Osma, Tarig O, Moayad B Zaied, and Ahmed M El Naim. “Field Performance of a Modified Chisel Plow”. International Journal of Natural Sciences Research 2, no. 6 (June 16, 2014): 85–96. Accessed November 22, 2024. https://archive.conscientiabeam.com/index.php/63/article/view/2320.