Biological nitrogen fixation for sustainable agriculture :  extended versions of papers presented in the symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture, at the 13th Congress of Soil Science, Kyoto, Japan, 1990 / 
edited by J.K. Ladha, T.  George, and B.B. Bohlool. 
 - Dordrecht ;  Boston :  Kluwer Academic Publishers, International Rice Research Institute,  1992. 
 - 209 p. :  ill. ;  27 cm. 
 - Developments in plant and soil sciences ;  v. 49 .
<br/><br/> "Reprinted from Plant and soil, volume 141 (1992)." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0792317742 (HB : acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen in agriculture--Congresses.<br/>Nitrogen--Fixation--Congresses.<br/>Sustainable agriculture--Congresses.
<br/><br/><label>LC Class. No.: </label>S587.5.N5  / B56 1992