Appleby, Michael C. <br/><br/>
Poultry production systems :  behaviour, management and welfare / 
Michael C. Appleby, Barry O. Hughes, and H. Arnold Elson. 
 - Oxon UK :  CAB International,  1992. 
 - xvi, 238 p. :  ill. 
<br/><br/><label>ISBN: </label>0750611197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock.<br/>Poultry--Economic aspects.<br/>Domestic animals.