Van Soest Peter J <br/><br/>
Nutritional Ecology Of The Ruminant Ruminant Metabolism Nutrional Strategies The Cellulolytic Fermentation And The Chemistry Of Forages And Plants Fibers 

 -  Ithaca : Comstock 1987. 
 - 373 
 - Fao Animal Production And Health Paper N0. 74 .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0801421616 (Hbk)