Characterizing and understanding rainfed environments. (2001). Characterizing and understanding rainfed environments. Manila, Philippines: IRRI.
シカゴスタイル引用形Characterizing and understanding rainfed environments. Characterizing and Understanding Rainfed Environments. Manila, Philippines: IRRI, 2001.
MLA引用形式Characterizing and understanding rainfed environments. Characterizing and Understanding Rainfed Environments. Manila, Philippines: IRRI, 2001.
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