Rycroft, D. W. (1995). Prospects for the drainage of clay soils. Rome: Food and Agriculture Organization of the United Nations.
Chicago-стиль цитированияRycroft, David W. Prospects for the Drainage of Clay Soils. Rome: Food and Agriculture Organization of the United Nations, 1995.
MLA-цитированиеRycroft, David W. Prospects for the Drainage of Clay Soils. Rome: Food and Agriculture Organization of the United Nations, 1995.
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