TY  - BOOK
AU  - Graham,Frank
TI  - Since silent spring
U1  - 632.95 
PY  - 1970///
CY  - London
PB  - Hamish Hamilton
KW  - Pesticides
KW  - Application
KW  - Agricultural chemicals
KW  - Pests
KW  - Control
KW  - Spraying and dusting in agriculture
KW  - Pesticides and the Environment
N1  - Includes index; Bibliography: p. 275-283
ER  -