List of Articles BR4 isolate Open Access Article Abstract Page Full-Text 1 - Biological differences between Iranian isolates Bacillus thuringiensi from Yazd and Booshehr provinces on Helicoverpa armigera (Hubner) Samaneh Khairi Mohammad Reza Reza Panah Mahmood Shojaei Gholamreza Salehi Jozani Neda Kheradpir