TY  - BOOK
AU  - Somachandra Shekhar
AU  -  B.V. Patil  Department of Agricultural Entomology
TI  - Insecticide resistance in Helicoverpa armigera (Hubner) in cotton and redgram ecosystems
U1  - 630 
PY  - 1994///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -