(1995). Soil organic matter management for sustainable agriculture: A workshop help in Ubon. Canberra: Australia centre for international agricultural research.
シカゴスタイル引用形Soil Organic Matter Management for Sustainable Agriculture: A Workshop Help in Ubon. Canberra: Australia centre for international agricultural research, 1995.
MLA引用形式Soil Organic Matter Management for Sustainable Agriculture: A Workshop Help in Ubon. Canberra: Australia centre for international agricultural research, 1995.
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