Citation:Aysha, A. and Niranjana, R.F., 2009. Identification of whitefly colonies in selected medicinal crops: 11, Abstracts of Pandit G.P. Wickramarachchi Memorial Research Symposium 2008/2009. 3rd April 2009, Gampaha Wickramarachchi Ayurveda Institute, University of Kelaniya, Yakkala, Sri Lanka.
