004110000a22001210004500060000800000082001600008100002100024245014800045260003700193260000900230300000800239650004200247  a115  a630.275 HOD  aHodgson, Ralph E  aGerm plasm resources: a symposium presented at the Chicago meeting of the American association for the advancement science 28-31, december 1959  aDelhi, Radhakrishna publications  c1961  a380  aGerm plasm resource/germ plasm-origin