TY  - BOOK
AU  - A.G. Sreenivasa
AU  -  B.V. Patil  Department of Agricultural Entomology
TI  - Biological methods of managing bollworm, Helicoverpa armigera (Hubner) On cotton
U1  - 630 
PY  - 1996///
CY  - Dharwad
PB  - University of Agricultural Scineces, Dharwad
ER  -