Bent, Arthur Cleveland. <br/><br/>
Life histories of North American wild fowl 

 - New York :  Dover,  1962 
 - 2v.  : láms. 
<br/><br/><label>LCCN: </label>14873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patos silvestres.
<br/><br/><label>Dewey Class. No.: </label>598.4  / B45