TY  - BOOK
AU  - Hepburn, John
TI  - Crop production, poisoned food and public health
U1  - 632.951 H56C 
PY  - 1925///
CY  - London
PB  - Technical Pr.
KW  - PLANTS, INSECTICIAL
KW  - PLANTS, EFFECT OF INSECTICIDES ON
ER  -