TY  - BOOK
AU  - Fryer,J.D.
AU  - Makepeace,R.J.
ED  - British Crop Protection Council
TI  - Weed control handbook: volume 1 : principles including plant growth regulators 
SN  - 0632002093
PY  - 1977///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Weeds
KW  - Control
KW  - Herbicides
N1  - Volume 1, 6th ed. - a companion to volume 2, 8th ed
ER  -