TY  - GEN
AU  - Hodgson, Ralph E
TI  - German plasm resources: a symposium presented at the Chicago meeting of the American association for the advancement of science, 28-31, December 1959
U1  - 631.  53 HOD 
CY  - Newdelhi, Radha Krishna Prakashan
KW  - Germ plasm resources-congresses
ER  -