Hardy R W F Ed. <br/><br/>
Treatise on dinitrogenfixation 

 - New York       John Wiley         1977 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52033 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant metabolism<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:33;150, L7