Wallace, T. <br/><br/>
Trace in plant physiology :  with a report of the proceedings [of a symposium organized by the International Union of Biological Sciences ] / 
by T. Wallace 
 - Waltham, Mass.,  Chronica Botanica Co.,  1950. 
 - xviii, 144 p. :  ill., diagrs. ;  24 cm. 
 - Its Series B: Colloquia,  no. 1 .
<br/><br/> Lotsya, biological miscellany; v. 3. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Nutrition<br/>Trace Elements
<br/><br/><label>Dewey Class. No.: </label>581.1 WAL