Payne J W Ed. <br/><br/>
Microorganisms and nitrogen sources. 
Payne J W Ed. 
 -  1980 
<br/><br/><label>Standard No.: </label>21581 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>E9G,9, M0