Ramanathan, N.Sivapalan, A.2010-07-062010-07-061988Journal of the National Science Council of Sri Lanka, 16(1):p.11-22https://dl.nsf.gov.lk/handle/1/5941Plant diseasesSporangiaFungiSporulationFruitsAgricultureSome observations on the downy mildew disease of grape vine caused by Plasmopara viticola in JaffnaArticle