^96 INDEX 



Yamashita, H., 27, 66(l);i60(3), 170 stimulation of by neutrons, 59-60 



Zeldis.L. J., 125(28), 133 

 Zea mays, 58-65 Zirkle, R. E., 58 61 



effects of fast neutrons on, 58-65 Zittle, C. A., 79-84, 79(6, 9), 80(9 17 



effects of lower energy neutrons on, 18, 20, 21), 81(9), 85-86 ' ' ' 



^^^^ ZuAZACxA, T., 163(10)' 



