Bhardwaj S, Chander R, Bhardwaj SP. Movement of woolly apple aphid (Eriosoma lanigerum) (Homoptera : Pemphigidae) on apple (Malus pumila) plant in relation to weather parameters. Indian J Agri Sci. 2012;65(3). Accessed October 29, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/18673