Singh, .sthakur, Kumar Singh2017-06-172017-06-171991http://krishikosh.egranth.ac.in/handle/1/5810021200enHelianthus annuus ,Helinathi hansfstudies on control of leaf blight disease of sunflower (hellanthus annuus l.) causede by alternaria heakanthi (hansf) tubaki and nishihara"Thesis