TY  - BOOK
AU  - Scagel,R.F.(Robert Francis),1921-.
TI  - Plants: an evolutionary survey
SN  - 0534028020
PY  - 1984///
CY  - Belmont, Ca.
PB  - Wadsworth Publishing Co.
KW  - Cryptograms
KW  - Evolution
KW  - Phylogeny (Botany)
ER  -