(1990). Transactions - 14th International Congresses of soil science, Kyoto, Japan, August 12-18,1990 - Vol I: Commission I. Kyoto, Japan: International Soceity of Soil Science.
Trích dẫn kiểu ChicagoTransactions - 14th International Congresses of Soil Science, Kyoto, Japan, August 12-18,1990 - Vol I: Commission I. Kyoto, Japan: International Soceity of Soil Science, 1990.
MLA引文Transactions - 14th International Congresses of Soil Science, Kyoto, Japan, August 12-18,1990 - Vol I: Commission I. Kyoto, Japan: International Soceity of Soil Science, 1990.
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