TIWARI, D.K.PUROHIT, J.P.2019-05-152019-05-151990http://krishikosh.egranth.ac.in/handle/1/5810103246ennullMORPHOLOGICAL AND CYTOLOGICAL STUDIES ON COLCHICINE INDUCED POLYPLOIBS IN GUIZOTIA ABYSSINICA CASSThesis