TY  - GEN
AU  - Peart , Robert M.
AU  - Shoup , W. David
TI  - Agricultural systems management: optimizing efficiency and performance
SN  - 0824747836
U1  - 630 
PY  - 2004///
CY  - New York
PB  - Marcel Dekker
KW  - AGRICULTURAL SYSTEMS
ER  -