Polyploidy and induced mutations in plant breeding. Proceedings of a Meeting on Mutation and Polyploidy and of a Research Co-ordination Meeting on Improvement of Mutation Breeding Techniques, organized by the Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and the European Association for Research on Plant Breeding (EUCARPIA) and held in Bari, 2-10 Oct. 1972. (International Atomic Energy Agency,, 1974)