Etuwoma PO, Omakor IA. Growth Response of Two Cowpea Varieties to the Allelopathic Effects of Azadirachta indica (A. Juss) Bark Extract. FNAS-JABS [Internet]. 2025 Dec. 30 [cited 2026 Feb. 18];2(4):60-7. Available from: https://fnasjournals.com/index.php/FNAS-JABS/article/view/1009