Spoehr, H. A., <br/><br/>
Photosynthesis / 
by H. A. Spoehr 
 - New York :  Chemical Catalog Co.,  1926 
 - 393 p. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotropic plants<br/>Photosynthesis
<br/><br/><label>Dewey Class. No.: </label>581.13342