TY  - BOOK
AU  - Chitra Devi, Langam.
TI  - Bio-ecology and control of lipaphis erysimi (kaltenbach) (Homoptera : Aphididae ) on certain cruciferous Plants / 
PY  - 1998///0717
CY  - Imphal : 
PB  - Manipur University , 
KW  - erysimi
ER  -