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Topic
- Rivers--Oregon 4
- Water--Pollution 3
- Bears 2
- Oregon State Planning Board 2
- Advisory Committee on Rural Land Zoning 1
- Agriculture 1
- Burning of land 1
- Conservation of natural resources 1
- Douglas County Planning Commission (Or.) 1
- Feed-water pumps 1
- Fishes--Conservation 1
- Food industry and trade 1
- Forest fires 1
- Forestry law and legislation 1
- Forests and forestry 1
- Game and game-birds 1
- Lakes--California 1
- Lakes--Oregon 1
- Land use, Rural 1
- Land use, Urban 1
