Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983 /

Bibliographic Details
Main Author:	Clifton, Daphne G.
Corporate Authors:	Portland (Or.). Water Bureau, Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Portland, Or. : U.S. Dept. of the Interior, Geological Survey ; 1985.
Series:	Water-resources investigations report ; 85-4245.
Subjects:	Water quality > Oregon > Bull Run River Watershed. Freshwater ecology > Oregon > Bull Run River Watershed.

Evans: US Documents (Annex 5th floor)