TY  - BOOK
AU  - Foster, Adriance S.
AU  - Gifford, Ernest M.
AU  - Gillespie, Evan L.
TI  - Comparative morphology of vascular plants
U1  - 581.4 
PY  - 1959///
CY  - San francisco
PB  - W. H. freeman
KW  - Plant morphology 	
KW  - Plants--Evolution
ER  -