TY  - BOOK
AU  - " Metcalf, Robert L."
TI  - The future of insecticides needs and prospects
U1  - "632.951""1974.4.22 / 27""(082.2) L6" 
PB  - "New York : John Wiley & sons, 1976"
KW  - " McKelvey, John J."
KW  - insecticides
ER  -