TY  - BOOK
AU  - Kropff, M.J., ed.
TI  - Modelling crop-weed interactions
SN  - 0851987451
U1  - 632.5 21st ed.
PY  - 1993///
CY  - Wallingford
PB  - CAB International
KW  - Crops - Weeds interaction
KW  - Weeds - Models
ER  -