Freshwater fishery biology /
Lagler, Karl F.
Freshwater fishery biology / by Karl F. Lagler. - Dubuque : Wm. C. Brown Company, [1956]. - 421 p. : ill. ; 24 cm.
Second edition
Freshwater fishery biology / by Karl F. Lagler. - Dubuque : Wm. C. Brown Company, [1956]. - 421 p. : ill. ; 24 cm.
Second edition