Nitrogen fixation research progress :  proceedings of the 6th international symposium on nitrogen fixation, Corvallis, OR 97331, August 4-10, 1985 / 
edited by H.J. Evans, P.J. Bottomley and W.E. Newton. 
 - Dordrecht :  Martinus Nijhoff Publishers,  1985. 
 - 731 p. :  ill. ;   25 cm. 
 - Current plant science and biotechnology in agriculture .
<br/><br/><label>ISBN: </label>9024732557 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Nitrogen--Fixation--Congresses.<br/> Micro--organisms, Nitrogen--fixing--Congresses.<br/> Microbial genetics--Congresses.<br/> Plant genetics--Congresses.