TY  - BOOK
TI  - Crop protection chemicals reference
SN  - 0471853682
U1  - 632.95 21st ed.
PY  - 1987///
CY  - New York
PB  - Chemical and Pharmaceutical Press
KW  - Agricultural chemicals
KW  - Herbicides
KW  - Pesticides
KW  - Plants, Protection of
N1  - Index: pp 1839-2022
ER  -