Ekanad, O., & Jeje, L. (2014). The Impact of Cocoa Cultivation on Soil Characterstics in Southwestern Nigeria. Obafemi Awolowo University.
Chicagoスタイル(17版)引用形式Ekanad, Olusegun, , L.K Jeje. The Impact of Cocoa Cultivation on Soil Characterstics in Southwestern Nigeria. Obafemi Awolowo University, 2014.
MLA(9版)引用形式Ekanad, Olusegun, , L.K Jeje. The Impact of Cocoa Cultivation on Soil Characterstics in Southwestern Nigeria. Obafemi Awolowo University, 2014.
警告: この引用は必ずしも正確ではありません.