TY  - BK
AU  - Hopkins,W.L.
TI  - Global herbicide directory
SN  - 1079-3275
PY  - 1997///
CY  - Indianapolis, IN (USA)
PB  - Ag Chem Information Services, 
KW  - Application methods
KW  - Application rates
KW  - Chemical control
KW  - Herbicides
KW  - AGROVOC
KW  - Weed control
KW  - Weeds
ER  -