upper Green River Valley
Subtitle: an ecological study
By: by King County Department of Planning.
Publisher: The Dept.]
Published: 1970
Place of publication: [Seattle?
Language: eng
Number of pages: 74
Subjects: Agriculture -- Washington (State) -- Green River Valley; Ecology -- Washington (State) -- Green River Valley; Water quality -- Washington (State) -- Green River; Green River (King County, Wash.); Green River Valley (King County, Wash.)
Notes: Bibliography: p. 73.