Some studies on tobacco disease in ceylon - III:the effect of the time of spraying and of the nature of the fungicide on the control of frog-eye (Cercospora nicotianae E. and E.)

Park, M.Fernando, M.2022-08-222022-08-221938Tropical Agriculturist, 90:p.323-340https://dl-doa.nsf.gov.lk/handle/1/5439Some studies on tobacco disease in ceylon - III:the effect of the time of spraying and of the nature of the fungicide on the control of frog-eye (Cercospora nicotianae E. and E.)Article