STUDIES ON ALTERNARIA SLIGHT OF SUNFLOWER (Helianthus annuus L. ) CAUSED BY Alternaria helianthi ( Hansf.) Tubaki and Nishihara

SHARMA, B.L.HAZRA, DEBDULAL2019-05-082019-05-081996http://krishikosh.egranth.ac.in/handle/1/5810102303ennullSTUDIES ON ALTERNARIA SLIGHT OF SUNFLOWER (Helianthus annuus L. ) CAUSED BY Alternaria helianthi ( Hansf.) Tubaki and NishiharaThesis