Gapuz, Rufino B. <br/><br/>
Poultry management in the Philippines / 
by Rufino B. Gapuz. 
 - Revised edition. 
 - Manila :  Park Lane Commercial,  c1992. 
 - 392 pages ;  22 cm. 
<br/><br/> References: Pages 321-325. 
<br/><br/><label>ISBN: </label>9718581081