Ubani SC, Chukwudi O, Okpashi VE, Osuji CA, Ugochukwu NG. Palm Oil Mill Effluent Effect on soil fertility: a longitudinal assessment of Zea mays plant. EQA [Internet]. 2017Jan.1 [cited 2024May1];23(1):43-5. Available from: https://eqa.unibo.it/article/view/7135