N.B I, L.B Y, S.A A, I.W. N. 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). STAR [Internet]. 2015 Sep. 30 [cited 2024 Nov. 15];4(3):67-70. Available from: https://journals.wgu.edu.et/index.php/star/article/view/246