North, Mack O. <br/><br/>
Commercial chicken production manual  / 
by Mack O. North. 
 - Westport, Conn. :  AVI Pub. Co.,  1972. 
 - viii, 645 p. :  ill. ;  26 cm. 
<br/><br/>Bibliography : p. 626-627 
<br/><br/><label>ISBN: </label>0870551191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chickens--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>636.508  NOR