1. Effects of combinations of mutagens on mutation frequency in barley;Aastveit,1968
2. Mutagenic effect of gamma rays, diethyl sulfate, ethyl methane sulfonate and various combinations of gamma rays and the chemicals;Doll,1969
3. Genetic effects of single and combined treatment of ionizing radiations and ethyl methane sulfonate on barley seeds;Favret,1963
4. The effect of the chemical mutagen, diethyl sulfate, on barley;Heiner;Ph. D. Thesis, Washington State Univ., Pullman, Wash.,1963
5. Diverse ratios of mutations to chromosome aberrations in barley treated with diethyl sulfate and gamma rays;Heiner,1960