Emmanuel, Inoni Odjuvwuederhie, Ogisi Oraye Dicta, and Achoja Felix Odemero. “PROFITABILITY AND TECHNICAL EFFICIENCY IN HOMESTEAD CATFISH PRODUCTION IN DELTA STATE, NIGERIA”. Ekonomika poljoprivrede 64, no. 4 (December 20, 2017): 1449–1465. Accessed June 4, 2025. https://www.ea.bg.ac.rs/index.php/EA/article/view/43.