TY  - BOOK
AU  - W. Ralph Singleton
TI  - Elementary genetics
U1  - 575.1 
PY  - 1962///
CY  - Princeton
PB  - D.Van Nostrand Co Inc
N1  - W. Ralph Singleton: Elementary genetics.  Princeton.  D.Van Nostrand Co Inc, 1962.--(575.1SIN)
ER  -