Orskov, E          R <br/><br/>
The feeding of ruminants principles and practice  / 
by E. R. Orskov 
 - Marlon, Bucks  :  Chalcombe Publication,  1987 
 - 90 h 
 - .
<br/><br/>  
<br/><br/><label>LCCN: </label>164675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forrajes I. t.<br/>Rumiantes--Alimentación