Classification, inventory and analysis of fish and wildlife habitat 

 - Washington :  U.S. Government Printing Office,  1977 
 - 378 p. :  ill. ;  29 cm. 
<br/><br/> FWS / OBS-78-76  Biological services program  Fish and wildlife service 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishes<br/>Rare fishes
<br/><br/><label>Dewey Class. No.: </label>597