Diminishing returns
Subtitle: salmon decline and pesticides
By: by Richard D. Ewing.
Contributors: Oregon Pesticide Education Network (OPEN).
Publisher: Oregon Pesticide Education Network (OPEN)
Published: 1999
Place of publication: [Eugene?], Or
Language: eng
Number of pages: 52
Subjects: Salmon -- Environmental aspects; Salmon -- Northwest, Pacific -- Effect of habitat modification on; Pesticides and wildlife
Other titles: Salmon decline and pesticides.
Notes: Includes bibliographical references (p. 45-51.)