A study on insecticidal activity of neem tree (Azadirachta indica) leaf-extract against cowpea weevils (Callosobrucus maculatus). J. Adv. Multidiscip. Res. [Internet]. 2023 Mar. 7 [cited 2026 Jan. 18];2(1):06-9. Available from: https://synstojournals.com/multi/article/view/55