Waterfowl ecology and management :  selected readings / 
compiled by John T. Ratti, Lester D. Flake, W. Alan Wentz ; illustrated by Dean Rocky Barrick. 
 - Bethesda, Md. :  Wildlife Society,  1982. 
 - xvi, 1328 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0933564090 (pbk.) 
<br/><br/><label>LCCN: </label>82070782  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Waterfowl management.<br/>Waterfowl--Ecology.
<br/><br/><label>LC Class. No.: </label>QL696.A5  / W39 1982 
<br/><br/><label>Dewey Class. No.: </label>639.9/7841 WAT 1982