KHAN, ESTHER, SHAHID KARIM, RAHAT MAKHDOOM, and SHEIKH RlAZUDDIN. 1995. “?ABUNDANCE, DISTRIBUTION AND DIVERSITY OF BACILLUS THURINGIENSIS IN PAKISTANIAN ENVIRONMENT”. Biological Sciences - PJSIR 38 (5-6):192-95. https://v2.pjsir.org/index.php/biological-sciences/article/view/2471.