K. BHARGAVA, “First Professor S.N. Dasgupta Memorial Lecture - Trends in plant health care-the challenges abead”, Indian Phytopath., vol. 47, no. 4, pp. 357–370, Jan. 2002, Accessed: Oct. 21, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/21117