TY  - BOOK
AU  - Bierhorst David W
TI  - Morphology of vascular plants
T2  - Macmillan biology series
U1  - I:2, L1-;2-3          L1 
PY  - 1971///
CY  - New York    
PB  -  Macmillan        
KW  - Plant Anatomy
ER  -