Oke, O. O., Bello, W. B., Adejuyigbe, C. O. COMPARATIVE EVALUATION OF ORGANIC MANURES, NPK FERTILIZER, AND THEIR INTEGRATION ON MAIZE NITROGEN UPTAKE AND YIELD. njaat [Internet]. 2025 Dec. 31 [cited 2026 Jan. 23];5(4B):232-6. Available from: https://njaat.com.ng/index.php/njaat/article/view/1379