Newton W E & Nyman C J  Eds <br/><br/>
Proceedings of the 1st International Symposium on Nitrogen Fixation  Vol 1 

 -  Washington State University, Washington 
 - pp 311;  23*15 
<br/><br/><label>Dewey Class. No.: </label>E150:(G)p1,N76/N76.1/B10990