FAO. (1991). World soil resources reports N.71.3: Agro-ecological land resources assessment for agricultural development planning. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. World Soil Resources Reports N.71.3: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1991.
ציטוט MLAFAO. World Soil Resources Reports N.71.3: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.