TY  - BOOK
AU  - Winchester,A.M.
TI  - Genetics, a survey of the principles of heredity / 
U1  - 575.1 
PY  - 1951///
CY  - Boston : 
PB  - Houghton Mifflin, 
KW  - Genética
KW  - Hereditariedade
ER  -