APA Citation

IRRI. (1980). Soil - related constraints to food production in the tropics. Philippines: IRRI.

Trích dẫn kiểu Chicago

IRRI. Soil - Related Constraints to Food Production in the Tropics. Philippines: IRRI, 1980.

MLA Citation

IRRI. Soil - Related Constraints to Food Production in the Tropics. Philippines: IRRI, 1980.

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