TY  - BOOK
AU  - Stebbins,G.Ledyard
TI  - Variation and evolution in plants
T2  - Columbia biological series
AV  - QK980 S78
PY  - 1963///c1950
CY  - New York
PB  - Columbia University Press
KW  - Plantas
KW  - Evolución
KW  - Variación
ER  -