TY  - BOOK
AU  - Vankeuren R.W
TI  - Systems Analysis in Forage Crops Production and Utilization
U1  - 633.208 
PY  - 1973///
CY  - America
PB  - Crop Science Society of America
N1  - Vankeuren R.W: Systems Analysis in Forage Crops Production and Utilization.  America.  Crop Science Society of America, 1973.--(633.208CSSA)
ER  -