Recent advances in biological nitrogen fixation / 
Ed. by N. S. Subba Rao 
 - 486 p. :  Otros ;  24 cm. 
<br/><br/><label>ISBN: </label>0713127791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NITROGENO--FIJACION
<br/><br/><label>Dewey Class. No.: </label>589.95041  / S81r