ASSOCIATIVE N2-fixation 
/edited by Peter B.Vose, Alaides P.Ruschel 
 - Florida  CRC press, Inc.  1981 
 - (v.1-215 p.) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>849361303 
<br/><br/><label>Dewey Class. No.: </label>589.95  / ASS