North, Mack O. <br/><br/>
Commercial chicken production manual / 
Mack O. North, Donald D. Bell. 
 - 4th ed. 
 - New York :  Van Nostrand Reinhold,  c1990. 
 - x, 913 p. :  ill. 
<br/><br/><label>ISBN: </label>0442318812 
<br/><br/><label>LCCN: </label>92026264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chickens--Handbooks, manuals, etc.<br/>Chicken industry.