TY  - BOOK
AU  - Vijaykumar
AU  -  B.V. Patil  Department of Agricultural Entomology
TI  - Geographic variation in morphometry, genetics and insecticide resistance in cotton bollworm, helicoverpa armigera (Hubner) popul
U1  - 630 
PY  - 2005///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -