Rajani MallaMaharjan, Ashok2025-02-052025-02-052015https://hdl.handle.net/20.500.14540/23950Available in fulltexten-USCrystal proteinsBiopesticidesIsolation and molecular characterization of bacillus thuringiensis from different habitata of Nepal and their toxicity to lepidoptera, potato tuber month ( Phthorimaea operculella)Thesis