TY  - BOOK
AU  - Stebbins,G.Ledyard
TI  - Variation and evolution in plants
AV  - QK980 .S8 1950
U1  - 581.38 18
PY  - 1950///
CY  - London
PB  - Geoffrey Cumberledge, Oxford University Press
KW  - Plants
KW  - Evolution
KW  - Local
KW  - Botany
KW  - Variation
N1  - "Works cited": p. [563]-622
ER  -