1. Effect of recurrent X-radiation on germination and seedling vigor in oats;Abrams,1958
2. Recurrent X-irradiation in Durum wheat: Induction of variability in some morphological and physiological characters;Bozzini;Genet. Agr.,1967
3. Factors modifying the radio-sensitivity of seeds and the theoretical significance of the acute irradiation of successive generations;Caldecott,1961
4. Irradiation in successive generations: Effects on dormant barley (Hordeum distichum L.) embryos;Campbell;Radiat. Bot.,1966