by Robert Harvey Conrad
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Coho salmon escapement to the Skagit Riv...
Use of a rotary screwtrap to monitor the...
Abundance estimates of the escapement of...
Conversion equations between fork length...
[Resolution for Sergeant-at-Arms to appo...
Analysis of the 1985 national survey of ...
Implications of U.S. population growth f...
The Vegetarian Myth
Comparison of U.S. Geological Survey and...
Freshwater recreational fishing