“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, vol. 9, no. 1, Apr. 2023, pp. 69-77, https://doi.org/10.33003/jaat.2023.0901.10.