North, Mack O. <br/><br/>
Commercial chicken production manual 
/ Mack O. North 
 - 1a. 
 - Estados Unidos :  The AVI publishing company,   c1972 
 - viii, 645 p :  il ;  25 cm. 
<br/><br/><label>ISBN: </label>0870551191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves. Cría de--Producción--Pollos--Manuales. etc.
<br/><br/><label>LC Class. No.: </label>SF487   / N67 1972