Hayward, Herman E. <br/><br/>
The Structure of Economic Plants 

 - New York  The Macmillan  1948 
 - 674 
<br/><br/> Zb mean Botany Page 500-509 (Acc. No. Zb1-Zb343) & Page 578-581 (Acc. No. Zb344-Zb468) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, economic,  Plant analoty, Plant morpology
<br/><br/><label>Dewey Class. No.: </label>ZbA17