A symp. presented on december 27-29, 1955, at the atlanta meeting of the American Assoc. for the advancement of science and cosponsored by rhe Oak Ridge Inst. of nuclear studies, under contract with the U.S. Atomic Energy Commission
(1957)
Proc. of the symp. on the Effects of ionizing radiations on seeds and their significance for crop improvement jointly sponsored by the Internat. atomik energy agency and the food and agriculture organization of the United Nations and hel
(1961)