INDU S. SAWANT and SUJOY SAHA*, S.S.M.G.R.S. 2016. Effective use of activated potassium salt of long chain phosphorous (96%) for the control of fungicide resistant Plasmopara viticola causing downy mildew in grapes. Indian Phytopathology. 69, 4s (Dec. 2016), 338–344.