Ethology of farm animals :  a comprehensive study of the behavioural features of the common farm animals / 
edited by A.F. Fraser. 
 - Amsterdam :  Elsevier,  1985. 
 - xvi, 500 p. :  ill. 
 - World animal science.  5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Behavior.
<br/><br/><label>Dewey Class. No.: </label>599  / .051