Keshava Murthy, K VAnil Kumar, H R2019-07-242019-07-241999No. of references 80http://krishikosh.egranth.ac.in/handle/1/5810116695ABSTRACT NOT AVAILABLEennullSTUDIES ON SUNFLOWER NECROSIS DISEASE WITH SPECIAL REFERENCE TO SYMPTOMATOLOGY, TRANSMISSION AND HOST RANGEThesis