TY  - BOOK
AU  - William M. Etgen
AU  -  Robert E. James  Paul M. Reaves
TI  - Dairy cattle : Feeding and management. Ed 7
SN  - 0-471-80891-1
U1  - 636.2142 
PY  - 1987///
CY  - New York
PB  - John Wiley & Sons
N1  - William M. Etgen; Robert E. James & Paul M. Reaves: Dairy cattle : Feeding and management. Ed 7.  (7th Edition)  New York.  John Wiley & Sons, 1987. 0-471-80891-1--(636.2142ETG)
ER  -