TY  - BOOK
AU  - Jones,David Alwyn
AU  - Wilkins,Dennis Arthur
TI  - Variation and adaptation in plant species
SN  - 0435614800
PY  - 1971///
CY  - London
PB  - Heinemann Educational
KW  - Botany
KW  - Variation
KW  - Plants
KW  - Adaptation
N1  - Bibliography: p. 178-181
ER  -