TECHNICAL EFFICIENCY IN COWPEA (Vigna unguiculata) PRODCTION IN KANKE, PLATEAU STATE, NIGERIA. FUDMA Journal of Agriculture and Agricultural Technology, [S. l.], v. 8, n. 1, p. 372–382, 2022. DOI: 10.33003/jaat.2022.0801.027. Disponível em: https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/27. Acesso em: 13 feb. 2026.