Hill, Albert f. <br/><br/>
Economic botany 

 - 2nd 
 - New york  McGraw-Hill book company  1952 
 - 560p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Economy
<br/><br/><label>Dewey Class. No.: </label>581.6 H645e 1952