Tulin, A. B. (2008). Application of macro and micronutrients increases purple yam yield. Agriculture.
Chicagoスタイル(17版)引用形式Tulin, Anabella B. "Application of Macro and Micronutrients Increases Purple Yam Yield." Agriculture 2008.
MLA(9版)引用形式Tulin, Anabella B. "Application of Macro and Micronutrients Increases Purple Yam Yield." Agriculture, 2008.
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