Investigations on powdery mildew (Erysiphe graminis f. sp tritici) resistance and intensity-loss relationship in wheat

Tyagi, P.D.Kanwar, Nandita2019-01-032019-01-031993http://krishikosh.egranth.ac.in/handle/1/5810088180EnglishInvestigations on powdery mildew (Erysiphe graminis f. sp tritici) resistance and intensity-loss relationship in wheatThesis