List of Articles isolate 90 Open Access Article Abstract Page Full-Text 1 - Study of biological differences between two native Iranian isolates of Bacillus thuringiensis from Kordestan and Golestan provinces on Helicoverpa armigera Hubner Samaneh Kheyri Mohammadreza Rezapanah Mahmood Shojaee Gholamreza Salehi Jozani Neda Kheradpir