Items where Author is "Koumba, Alain"
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Ondo, Jean and Koumba, Alain and Akue, Bertrand and Ngodoua, Estimé and Biyogo, Richard (2015) Aluminum Bioavailable and Nutrient and Aluminum Uptake in Hibiscus sabdariffa under Effect of Gypsum Fertilization. American Chemical Science Journal, 9 (4). pp. 1-9. ISSN 22490205