TY  - BOOK
AU  - Hays, W. J. ,
TI  - Toxicology of Pesticides
SN  - 0683038974
U1  - 632 
PY  - 1975///
CY  - Baltimore
PB  - Williams and Wilkins
KW  - Pesticides
KW  - Plant injuries, diseases & pests
ER  -