TY  - BOOK
AU  - Gunn, D.L.
TI  - Pesticides and human welfare
U1  - 632.95 G95P 
PY  - 1976///
CY  - London
PB  - Oxford University Pr.
KW  - PESTICIDES
KW  - PEST CONTROL
KW  - PESTICIDES - - ENVIRONMENTAL ASPECTS
ER  -