APA citiranje

(1991). Tropical root crops in a developing economy. Wageningen, Netherland: ISTRC.

Trích dẫn kiểu Chicago

Tropical Root Crops in a Developing Economy. Wageningen, Netherland: ISTRC, 1991.

MLA citiranje

Tropical Root Crops in a Developing Economy. Wageningen, Netherland: ISTRC, 1991.

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