Effiom Oku, and Ambrose Aiyelari. “Predictability of Philip and Kostiakov Infiltration Models under Inceptisols in the Humid Forest Zone, Nigeria”. Agriculture and Natural Resources 45, no. 4 (August 30, 2011): 594–602. accessed October 8, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/245337.