Symbiotic nitrogen fixation in plants  (Book) 

 - London  Cambridge University Press  1976 
 - xxviii, 584 p.  24 cm. 
<br/><br/><label>ISBN: </label>0521206456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen--Fixation Nitrogen-fixing plants
<br/><br/><label>Universal Decimal Class. No.: </label>631.461.5:631.847.21 SYM  / 4421