Mayadunnage, S.Wijayagunasekara, H.N.P.Hemachandra, K.S.Nugaliyadda, L.2014-11-122014-11-122008Tropical Agricultural Research, 20:p.34-41https://dl.nsf.gov.lk/handle/1/12090AgricultureInsect pestsVegetablePredatory insectMid country regionCoccinellidsHoverfliesNeuropteransApe fliesBiological controlPredatory insects of pest insects in a vegetable eco system of the mid country region of Sri LankaA