"RESPONSE AND PERFORMANCE OF MAIZE (Zea mays) TO SOIL AMENDMENT IN ASABA, DELTA STATE, NIGERIA" (2019) FULafia Journal of Science and Technology, 5(1), ص 19–22. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/204 (تاريخ الوصول: 17 مايو 2026).