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Esang, D. M.; Ikeh, A. O. Response of Some Improved Upland Rice Varieties to Different Sources and Rates of Nitrogen Fertilizer in A Humid Rain Forest Region. Am. J. Agric. Sci. Eng. Technol. 2021, 5 (2), 69-91. https://doi.org/10.54536/ajaset.v5i2.75.