TY  - BOOK
AU  - Kropff M J Ed
AU  -  Van Laar H H Ed
TI  - Modelling crop-weed interactions
SN  - 0851987451 (hbd)
U1  - J:57, N3 
PY  - 1993///
CY  - Wallingford
PB  - CAB International        
KW  -  Weed control
KW  - Agriculture
ER  -