SINGH, C.B.SHUKLA, RAMASHANKER2019-06-172019-06-171985http://krishikosh.egranth.ac.in/handle/1/5810108772ennullSTUDY OF INDUCED GENETIC VARIABILITY IN RHIZOBIUM LEGUMINOSARUM OF FABABEAN VICIA FABA TO IMPROVE NITROGEN FIXATIONThesis