TY  - BOOK
T1  - Flowering plants :evolution above the species level /
DA  - 1974.
CY  - Cambridge, Mass. :
AU  - Stebbins, G. Ledyard
CN  - QH368.5
CN  - QH368.5
PB  - Belknap Press of Harvard University Press,
PP  - Cambridge, Mass. :
PY  - 1974.
N1  - Includes index.
ID  - 61554
KW  - Plants
KW  - Angiosperms
SN  - 0674306856
TI  - Flowering plants :evolution above the species level /
ER  -