Owen, Myrfyn. <br/><br/>
Waterfowl ecology / 
Myrfyn Owen and Jeffrey M. Black. 
 - Glasgow :   New York :  Blackie ;  Chapman and Hall,  1990. 
 - ix, 194 p. :  ill. ;  21 cm. 
 - Tertiary level biology .
<br/><br/>Includes bibliographical references (p. [175]-190) and index. 
<br/><br/><label>ISBN: </label>0412021919 041202201X (pbk.) 
<br/><br/><label>LCCN: </label>89-015903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anatidae--Ecology.
<br/><br/><label>Dewey Class. No.: </label>598.4/1