The philippine recommends for duck raising. 

 - revised edition. 
 - Los Banos, Laguna :  PCARRD-DOST,  1991. 
 - 82 pages :  illustration ;  23 cm. 
 - Philippine Recommends Series No. 22-A .
<br/><br/><label>ISBN: </label>9712001814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Duck raising.