TY  - BOOK
AU  - Yazdani,S S
AU  - Agarwal,M L
TI  - Elements of insect ecology
SN  - 8173191077
U1  - 595.7 
PY  - 0000///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Concepts
KW  - insect population
ER  -