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You searched for: Publisher Environmental Systems Research Institute, Inc. (ESRI) Remove constraint Publisher: Environmental Systems Research Institute, Inc. (ESRI) Access Restricted Remove constraint Access: Restricted Institution Columbia Remove constraint Institution: Columbia Data type Polygon Remove constraint Data type: Polygon Year 1999 Remove constraint Year: 1999
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1. World Wildlife Fund Ecoregions, 2000

1999. World Wildlife Fund and Environmental Systems Research Institute, Inc. (ESRI). World Wildlife Fund Ecoregions represents global terrestrial and freshwater ecoregions defined as relatively large areas of land or water in the wo... Environmental Systems Research Institute, Inc. (ESRI).