Nzelu CO, Emeasor KC, Okonkwo NJ. INSECTICIDAL ACTIVITY OF PIPER GUINEENSE (SCHUMACH AND THONN) SEED OIL AGAINST CALLOSOBRUCHUS MACULATUS (F.) (COLEOPTERA: CHRYSOMELIDAE) IN STORED COWPEA SEEDS. Int. J. Res. Granthaalayah [Internet]. 2020 Sep. 2 [cited 2024 May 4];8(8):262-70. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG20_B08_3616