N.B, Izuogu, Yakubu L.B, Abolusoro S.A, and Nwabia I.W. “Efficacy of Aqueous Leaf Extracts of O Negro Coffee (Cassia Cassia Occidentalis) Occidentalis and Lemon Grass (Cymbopogon Cymbopogon Citratus) Citratus in the Management of F Nematode Pests of Okra (Abelmoschus Abelmoschus Esculentus L. Moench)”. Journal of Science, Technology and Arts Research 4, no. 3 (September 30, 2015): 67–70. Accessed November 15, 2024. https://journals.wgu.edu.et/index.php/star/article/view/246.