TY  - BOOK
AU  - Dittmer,Howard J.
TI  - Phylogeny and form in the plant kingdom
U1  - 581.38 
PY  - 1964///
CY  - Princeton, N.J.
PB  - Van Nostrand
KW  - Plant morphology
KW  - Plants
KW  - Phylogeny
N1  - Includes bibliographical references
ER  -