Di Gregorio, A. . a. J. (2000). Land cover classification system (LCCS): Classification concepts and user manual. FAO.
Chicago Style (17. basım) AtıfDi Gregorio, Antonio and Jansen. Land Cover Classification System (LCCS): Classification Concepts and User Manual. Rome, Italy: FAO, 2000.
MLA (9th ed.) AtıfDi Gregorio, Antonio and Jansen. Land Cover Classification System (LCCS): Classification Concepts and User Manual. FAO, 2000.
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