(1990). Transactions - 14th International congresses of Soil Science: Plenary papers, contents and author Index. Kyoto, Japan: International Soceity of Soil Science.
Παραπομπή Chicago StyleTransactions - 14th International Congresses of Soil Science: Plenary Papers, Contents and Author Index. Kyoto, Japan: International Soceity of Soil Science, 1990.
Παραπομπή MLATransactions - 14th International Congresses of Soil Science: Plenary Papers, Contents and Author Index. Kyoto, Japan: International Soceity of Soil Science, 1990.
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