Downstream fish migration
Subtitle: improving the odds of survival
By: Bonneville Power Administration, U.S. Dept. of Energy
Contributors: United States. Bonneville Power Administration
Series: Issue backgrounder
Publisher: The Administration
Published: 1991
Place of publication: [Washington, D.C.?
Language: eng
Subjects: Smolting -- Research -- Columbia River; Fishes -- Migration -- Columbia River.; Competition (Biology) -- Columbia River
Notes: Caption title

At head of title: Environment and power

Shipping list no.: 91-802-P

"April, 1987"--P. [1]

"DOE/BP-441"--P. 8