Chilean Nitrate Educational Bureau, Inc <br/><br/>
Bibliography of the literature on the minor elements and their relation to plant and animal nutrition. Ed 4 

 - 4th Edition. 
 - New York  Chilean Nitrate Educational Bureau Inc  1953 
 - 117p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>581.13  / CNEB