Webster, George C <br/><br/>
Nitrogen metabolism in plants 

 -  Harper & Row Publishers, New York  1958 
 - 152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.1  WEB-N