TY  - GEN
AU  - Laar, Van H H
AU  - Rabbinage R, Ward S A
TI  - Simulation and systems management in crop protection
T2  - 32
SN  - 90  220  0899  1
U1  - 632.  930  724 RAB 
CY  - Wageningen, Centre for Agricultural Publishing & Documentation
KW  - Crop protection-simulation models/crop protection-systems management
ER  -