HARRY, A.; ABUDU, S. CHALLENGES OF EFFECTIVE AGRICULTURAL EXTENSION SERVICE DELIVERY SYSTEM IN NIGERIA. BW Academic Journal, [S. l.], v. 1, n. 1, 2022. Disponível em: https://www.bwjournal.org/index.php/bsjournal/article/view/174. Acesso em: 30 apr. 2026.