HALDER, J., SRIVASTAVA, C. and DUREJA, P. (2011) “Effect of methanolic extracts of periwinkle (Vinca rosea) and bottlebrush (Callistemon lanceolatus) alone and their mixtures against neonate larvae of gram pod borer (Helicoverpa armigera)”, The Indian Journal of Agricultural Sciences, 80(9). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/925 (Accessed: 27 October 2025).