TY  - BOOK
AU  - Richardson, W. G.
AU  - Parker, C.
AU  - West, T. M.
TI  - The activity and pre-emergence selectivity of some recently developed herbicides: UBI S-734, SSH-43, Ard 34/02 (=NP55)..
T2  - Technical report
U1  - 632.954 
PY  - 1981///
CY  - Oxford
PB  - Weed Research Organization
KW  - Herbicidas
KW  - Malas hierbas
KW  - Control
ER  -