TY  - BOOK
AU  - Metcalf,C.L.(Clell Lee),1888-1948
AU  - Metcalf,Robert A.
TI  - Destructive and useful insects: their habits and control
U1  - 595.7 
PY  - 1985///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Beneficial insects
KW  - Insect pests
N1  - This ed. originally published: New York: McGraw-Hill, 1962
ER  -