Schopfer, Norbert William Henri,  1900- <br/><br/>
Plants and vitamins / 
Norbert William Henri Schopfer ; translated by Norbert L. Noecker 
 - Washington :  Chronica botanica,  1943 
 - Various pagings ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 5.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vitamins<br/>Plants--Analysis
<br/><br/><label>Dewey Class. No.: </label>581.19