1. Culture oi Malus tissues in vitro. 1. Multiplication of apple plants from isolated shoot apices;Abbott;Sci. Hortic,1976
2. Artificially induced mutations in fruit trees;Broertjes;Acta Hortic.,1977
3. Induction and isolation of somatic mutations in vegetatively propagated plants;Donini;Proc. Int. Hortic. Congr.,1974
4. Induction and isolation of somatic mutations in vegetatively propagated plants;Donini,1975
5. The use of radiations to induce useful mutations in fruit trees;Donini,1976