PRODUCTIVITY OF MAIZE/COWPEA MIXED-INTERCROPPING AS INFLUENCED BY POULTRY MANURE, NITROGEN MANAGEMENT AND COWPEA VARIETIES IN SAMARU. FUDMA Journal of Agriculture and Agricultural Technology, [S. l.], v. 9, n. 1, p. 69–77, 2023. DOI: 10.33003/jaat.2023.0901.10. Disponível em: https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/152. Acesso em: 9 feb. 2026.