SIVAPRAKASAM, N. (2013) “Control of tomato fruit borer (Helicoverpa armtigera) by nuclear polyhedrosis virus in comparison with other treatments*”, The Indian Journal of Agricultural Sciences, 68(12). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/27843 (Accessed: 28 October 2025).