ANUBHA UPADHAYAY V and. Effect of bioagents on Alternaria leaf spot and withaferin content of Withania somnifera (L.) Dunal. Indian Phytopath. 2016;69(4s):333-337. Accessed June 14, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/71321