Asiedu, EK, Y Ahenkorah, M Bonsu, and JW Oteng. “Infiltration and Sorptivity Studies on Some Landform Technologies for Managing Vertisols”. Ghana Journal of Agricultural Science 33, no. 2 (February 1, 2000): 147–152. Accessed August 25, 2026. https://www.ajol.info/index.php/gjas/article/view/1863.