Hayward, Herman E. <br/><br/>
The Structure of economic plants  Herman E. Hayward. 

 - New York  SechertHafner Service Agency Reprint  1967 
 - x, 674.: ill. 26 cm. 
<br/><br/> with 340 illus. Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, economic Plants, useful.  Plant morphology. 
<br/><br/><label>Dewey Class. No.: </label>581.6  / H45S20