TY  - BOOK
AU  - Sager, Ruth 
AU  - Ryan, Francis J.
TI  - Cell heredity
U1  - 576.5   
PY  - 1963///
CY  - New York
PB  - John Wiley & Sons Inc.
KW  - Botany
KW  - Environmental Factors
KW  -  Heredity And Variation
ER  -