Publisher
- University of Minnesota. Institute on the Environment1,099
- California. Farmland Mapping and Monitoring Program671
- Bay Area Open Space Council8
- Food and Agriculture Organization of the United Nations6
- World Resources Institute6
- Monterey County (Calif.)5
- Santa Clara County (Calif.). Planning Office4
- National Atlas of the United States3
- International Livestock Research Institute2
- San Joaquin County (Calif.). Community Development Department2
- County of Monterey, California1
- County of San Mateo Information Services Department1
- County of Santa Cruz Information Services Department1
- GeoX Kft.1
- Humboldt County Planning and Building Department1
- Kenya. Ministry of Agriculture1
- Kenya. Ministry of Water Development1
- Riverside County (Calif.). Geographic Information Services1
- San Joaquin County (Calif.).Community Development Department1
- Tehama County Public Works1