KASHYAP, R. K. (2009). SOIL FERTILITY, FERTILIZER AND INTEGRATED NUTRIENT MANAGEMENT.
シカゴスタイル引用形KASHYAP, RAVINDER KUMAR. SOIL FERTILITY, FERTILIZER AND INTEGRATED NUTRIENT MANAGEMENT. JAIPUR, OXFORD, 2009.
MLA引用形式KASHYAP, RAVINDER KUMAR. SOIL FERTILITY, FERTILIZER AND INTEGRATED NUTRIENT MANAGEMENT. 2009.
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