TY  - BOOK
AU  - Hayward, Herman E.
TI  - The Structure of economic plants: Herman E. Hayward
U1  - 581.6 
PY  - 1967///
CY  - New York
PB  - SechertHafner Service Agency Reprint
KW  - Botany, economic
KW  - Plants, useful
KW  - Plant morphology
N1  - with 340 illus. Includes bibliographical references and index
ER  -