Liyanage, A. De S.Peries, D.S.Sebastian, R.D.2012-06-252012-06-251971Journal of the Rubber Research Institute of Sri Lanka48(1-2)pp.112-124https://dl.nsf.gov.lk/handle/1/8847Assessment of the incidence of Oidium leaf fall and economics of its control in the smallholdingsArticle