PRODUCTIVITY OF MAIZE/COWPEA MIXED-INTERCROPPING AS INFLUENCED BY POULTRY MANURE, NITROGEN MANAGEMENT AND COWPEA VARIETIES IN SAMARU. FUDMAJAAT [Internet]. 2023 Apr. 7 [cited 2026 Feb. 9];9(1):69-77. Available from: https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/152