TY  - BOOK
AU  - Edwards,C.A.
AU  - Heath,G.W.
TI  - The principles of agricultural entomology
U1  - 632.7 
PY  - 1964///
CY  - London
PB  - Chapman and Hall
KW  - Entomology
KW  - Insect control
KW  - Pest control
N1  - Includes index
ER  -