Dyfyniad APA

WILLIAMS, C. Climate soil and crop production in the humid tropics. Oxfor Univ.Press.

Dyfyniad Arddull Chicago

WILLIAMS, C.N. Climate Soil and Crop Production in the Humid Tropics. Oxfor Univ.Press.

Dyfyniad MLA

WILLIAMS, C.N. Climate Soil and Crop Production in the Humid Tropics. Oxfor Univ.Press.

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