Items where Author is "Effa, E. A."
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Mofunanya, A. A. J. and Effa, E. A. and Udosen, I. R. (2021) Amelioration Effect of Soil Amendment on Growth and Yield of Vigna unguiculata L. Grown in Acidic and Alkaline Soils. Annual Research & Review in Biology, 36 (6). pp. 55-68. ISSN 2347-565X