TY  - BOOK
AU  - PEART Robert M
AU  -  SHOUP W David
TI  - Agricultural systems management:  Optimizing efficiency and performance.   
SN  - 9780824747831
U1  - X9(J):8, Q3 
PY  - 2013///
CY  - New York
PB  - CRC Press        
KW  - Commerce
N1  - Bibliography: P 196-201
ER  -