TY  - BOOK
AU  - Bheemanna
AU  -  B.V. Patil  Department of Agricultural Entomology
TI  - Response of field populations of Helicoverpa armigera (Hubner) to Bt cotton (Cry1Ac) and its management
U1  - 630 
PY  - 2008///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -