1. The isolation of protoplasts from different strains of carrot and tobacco tissue cultures;Butenko;Colloq. Int. C.N.R.S.,1973
2. Obtention de protoplastes de plantes supérieur a partir de tissus cultives in vitro;Chupeau;Hebd. Seances Acad. Sci., Ser. D,1970
3. Embryogenesis and formation of tetraploid and hexaploid plants from carrot protoplasts;Dudits;Can. J. Bot.,1976
4. Somatic hybridization of Daucus carota and D. capillifolius by protoplast fusion;Dudits;Theor. Appl. Genet.,1977
5. Plant regeneration from intergeneric cell hybrids;Dudits;Plant Sci. Lett.,1979