Παραπομπή APA

FAO. (1992). World soil resources reports N.71.2: Agro-ecological land resources assessment for agricultural development planning. Rome: FAO.

Παραπομπή Chicago Style

FAO. World Soil Resources Reports N.71.2: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1992.

Παραπομπή MLA

FAO. World Soil Resources Reports N.71.2: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1992.

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