(1970). Columbia River investigations supplemental progress report -- Otter trawl trials for Columbia River smelt with associated notes and recommendations.
Chicago Style CitationColumbia River Investigations Supplemental Progress Report -- Otter Trawl Trials for Columbia River Smelt With Associated Notes and Recommendations. 1970.
MLA CitationColumbia River Investigations Supplemental Progress Report -- Otter Trawl Trials for Columbia River Smelt With Associated Notes and Recommendations. 1970.
Warning: These citations may not always be 100% accurate.