RAVINDRA SINGH1 and VIPIN KUMAR, CHINMAY BISWAS*, DEVENDRA SINGH,. 2009. “Incidence of Bacterial Blight and Alternaria Leaf Spot in Bt Cotton”. Indian Phytopathology 62 (2): 256-57. https://epubs.icar.org.in/index.php/IPPJ/article/view/12575.