APA Citation

N A De Ridder. (1977). Optimum use of water resources. Wageningen: ILRI.

Trích dẫn kiểu Chicago

N A De Ridder. Optimum Use of Water Resources. Wageningen: ILRI, 1977.

MLA Citation

N A De Ridder. Optimum Use of Water Resources. Wageningen: ILRI, 1977.

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