TY  - BOOK
AU  - W. Ralph Singleton
TI  - Elementary genetics
U1  - 575.1 
PY  - 1962///
CY  - New Jersy
PB  - D.Van Nostrand Co
N1  - W. Ralph Singleton: Elementary genetics.  New Jersy.  D.Van Nostrand Co, 1962. Rs. 12.50--(575.1SIN)
ER  -