Perez-Trejo, F. (1994). Desertification and land degradation in the European Mediterranean. Office for Official Publications of the European Commission.
Citace podle Chicago (17th ed.)Perez-Trejo, F. Desertification and Land Degradation in the European Mediterranean. Luxembourg: Office for Official Publications of the European Commission, 1994.
Citace podle MLA (8th ed.)Perez-Trejo, F. Desertification and Land Degradation in the European Mediterranean. Office for Official Publications of the European Commission, 1994.
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