TY  - BOOK
AU  - STEBBINS, G Ledyard
TI  - Variation and evolution in plants
T2  - Columbia biological series
U1  - 581.15 
PY  - 1950///
CY  - Calcutta
PB  - Oxford & IBH
KW  - Hybridization
KW  - Polyploidy
KW  - Variation pattern
ER  -