TY  - BOOK
AU  - George H. Serviss
AU  -  Gilbert H. Ahlgren, 
TI  - Grassland farming
U1  - 633.2 
PY  - 1955///
CY  - New York
PB  - John Wiley & Sons Publishers Inc
N1  - George H. Serviss & Gilbert H. Ahlgren: Grassland farming.  New York.  London.  John Wiley & Sons Publishers Inc, Chapman & Hall, Limited, 1955.--(633.2SER)
ER  -