Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Coexistence of fish and dams
Background of great Columbia River salmonoid fishery; problems of sustaining it in face of intensifying watershed development; research done to maintain migratory routes and spawning conditions; need of continued progress toward improvement of fishery in light of program for river development.
Coexistence of fish and dams
Background of great Columbia River salmonoid fishery; problems of sustaining it in face of intensifying watershed development; research done to maintain migratory routes and spawning conditions; need of continued progress toward improvement of fishery in light of program for river development.
Coexistence of fish and dams
Am Soc Civ Engrs -- Proc (J Power Div)
Preston, H.A. (Autor:in) / Rydell, L.E. (Autor:in)
1957
21 pages
Aufsatz (Zeitschrift)
Englisch
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