TY - BOOK AU - M.S. Prabhakara AU - H.K. Sangappa Department of Agricultural Entomology TI - Evaluation of Bacillus thuringiensis formulations against Helicoverpa armigeera (Hunber) (Lepidoptera: Noctuidae) infesting pige U1 - 630 PY - 1995/// CY - Bangalore PB - University of Agricultural Entomology ER -