TY  - BOOK
AU  - Sinnott Edmund W
AU  -  Dunn L C
TI  - Principles of genetics
T2  - McGraw- Hill publications in the Botanical sciences
U1  - G:6, G9 
PY  - 1939///
CY  - New York    
PB  -  Mc- Graw Hill      
KW  -  Genetics
KW  - Biology
ER  -