Kalu VC, OJimba TP, Wilcox GI, Obi RC. The Causes, Effects, and Determinants of the Farmers’ Technical Efficiency in the Cassava Farms Affected by the Spilt Crude Oil in the Eneka Community in River State. Direct Res. J. Agric. and Food Sci. [Internet]. 2024 Oct. 25 [cited 2026 Apr. 17];12(3):58-64. Available from: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/64