Cita APA

European Commission. (2000). World soil resources reports N91: The European soil information system. Rome: FAO.

Citación estilo Chicago

European Commission. World Soil Resources Reports N91: The European Soil Information System. Rome: FAO, 2000.

Cita MLA

European Commission. World Soil Resources Reports N91: The European Soil Information System. Rome: FAO, 2000.

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