TY  - BOOK
AU  - Van Soest Peter J
TI  - Nutritional Ecology Of The Ruminant Ruminant Metabolism Nutrional Strategies The Cellulolytic Fermentation And The Chemistry Of Forages And Plants Fibers
SN  - 0801421616 (Hbk)
PB  - Ithaca : Comstock 1987.
ER  -