Eddy, Samuel,  1897-1972, <br/><br/>
How to know the freswater :  Pictured-keys for identifying all of the freswater fishes of the united states, and also including a number of marine species which often enter freshwater 

 - 2 
 - 286 páginas 
 - Pictures-key nature series. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Peces de agua dulce--Estados Unidos
<br/><br/><label>LC Class. No.: </label>QL627  / E33 1969