Investigations on powdery mildew (erysiphe cichoracearum dc. f.sp. helianthi jacz.) of sunflower in northern dry zone of Karnata

Sanjivareddi Y.B.

Investigations on powdery mildew (erysiphe cichoracearum dc. f.sp. helianthi jacz.) of sunflower in northern dry zone of Karnata - M.Sc. (Agri) - Dharwad University of Agricultural Sciences 2012 - 129p


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