FAO. (1993). World soil resources reports N.73: An international framework for evaluating sustainable land management. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. World Soil Resources Reports N.73: An International Framework for Evaluating Sustainable Land Management. Rome: FAO, 1993.
MLA CitationFAO. World Soil Resources Reports N.73: An International Framework for Evaluating Sustainable Land Management. Rome: FAO, 1993.
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