Proceedings Of The Fifth International Symposium Bloomington 29 31 May 1997 <br/><br/>
Livestock Environment V Volume 1 And 2 

 -  St. Joseph : Asae 1997. 
 - 590 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0929355849 (Pbk)