The present state of the Columbia River salmon resources /

by Rich, Willis H (Willis Horton), 1885-1972
Published 1941

Seasonal variations in weight of Columbia River chinook salmon /

by Rich, Willis H (Willis Horton), 1885-1972
Published 1940

Local populations and migration in relation to the conservation of Pacific salmon in the Western States and Alaska ..

by Rich, Willis H (Willis Horton), 1885-1972, Rich, Willis H (Willis Horton), 1885-1972
Published 1939