International rice research institute. (1991). 22nd Asian rice farming systems working group meeting: Report. China: Chinese academy of agricultural sciences.
シカゴスタイル引用形International rice research institute. 22nd Asian Rice Farming Systems Working Group Meeting: Report. China: Chinese academy of agricultural sciences, 1991.
MLA引用形式International rice research institute. 22nd Asian Rice Farming Systems Working Group Meeting: Report. China: Chinese academy of agricultural sciences, 1991.
警告: この引用は必ずしも正確ではありません.