TY  - BOOK
AU  - Foster,Adriance S.
AU  - Gifford,Ernest M
TI  - Comparative morphology of vascular plants
T2  - A Series of books in biology
U1  - 581.4 
PY  - 1959///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Plant morphology
N1  - Includes bibliography and index
ER  -