ONYEMEKIHIA, F.; ONYEMEKONWU, R. C.; EHIWARIO, F. A. Farmers attitude towards commercialized extension system in Delta State, Nigeria. ADAN JOURNAL OF AGRICULTURE, [S. l.], v. 2, n. 1, p. 33–43, 2024. DOI: 10.36108/adanja/1202.20.0140. Disponível em: http://journal.adan.org.ng/index.php/adanj/article/view/25. Acesso em: 21 apr. 2026.