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Subject
- Farming[remove]24
- Agriculture22
- Land use15
- Urbanization15
- Environment8
- Land use, Rural8
- Boundaries6
- Ecological zones5
- Grazing4
- Farmland3
- Land use, Urban3
- Biology and Ecology2
- Inland Waters2
- Society2
- Watersheds2
- Wildland-urban interface2
- Bodies of water1
- California. California Land Conservation Act of 19651
- Cities and towns1
- Conservation of natural resources1