APA citiranje

FAO. (1996). FAO soils bulletin N.73: Agro-ecological zoning: Guidelines. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Soils Bulletin N.73: Agro-ecological Zoning: Guidelines. Rome: FAO, 1996.

MLA citiranje

FAO. FAO Soils Bulletin N.73: Agro-ecological Zoning: Guidelines. Rome: FAO, 1996.

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