Diversity of leafhoppers (hemiptera: auchenorhyncha: cicadellidae) associated with paddy and vegetable ecosystems in mid country of sri lanka - Gnaneswaran, R.; Hemachandra, K.S.; Ahangama, D.; Wijayagunasekara, H.N.P.; Wahundeniya, I. (Sri Lankan J. Agric. Sci., 2006)