TY  - BOOK
AU  - David,B.Vasantharaj
AU  - Ramamurthy,V.V.
TI  - Elements of economic entomology
U1  - 632.70954 23
PY  - 2017///
CY  - New Delhi
PB  - Brillion Publishing
KW  - Beneficial insects
KW  - India
KW  - Insect pests
KW  - Control
N1  - Includes index; Includes bibliography
ER  -