Farrell, David J <br/><br/>
Duck production  science and world practice 

 - Armidale  University of New England  1986 
 - 430 p. 
<br/><br/><label>ISBN: </label>0858346265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ducks
<br/><br/><label>Dewey Class. No.: </label>636.597  / DUC