TY  - BOOK
AU  - Shull,A.Franklin
TI  - Heredity
U1  - 575.1 SHU 
PY  - 1948///.
CY  - New York : 
PB  - McGraw-Hill Book Company, 
KW  - Organic evolution
KW  - Genetics
KW  - Heredity
ER  -