Srinivasachar D.Kushal Pal Singh2012-10-162012-10-161966Otherhttp://krishikosh.egranth.ac.in/handle/1/18807en-USpolyploidy, alkaloids, planting, fertilizers, chromosomes, equipment, developmental stages, biological phenomena, crops, genesStudies On Induced Autotetraploids Of Brassica Campestris Var. Brown SarsonThesis