Danthanarayana, W.2015-06-192015-06-191967Tea Quarterly38(2)pp.153-177https://dl-tri.nsf.gov.lk/handle/1/304Biological SciencesPestsEntomologyCamellia sinensisPest originPest damagePest controlNatural controlBiological controlChemical controlAgricultural biologyArticle