TY  - BOOK
AU  - Hayward, Herman Eliot
TI  - The structure of economic plants
U1  - 581.6 HAY 
PY  - 1967///
CY  - New York
PB  - Verlag von J. Cramer
KW  - Botany, Economic
KW  - Plant anatomy
KW  - Plant morphology
N1  - Includes index
ER  -