Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems :   extended versions of papers presented at the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th Congress of Soil Science, Acapulco, Mexico, 1994 
edited by J. K. Ladha & M. B. Peoples 
 - Manila :  International Rice Research Institute (IRRI) ,  1995 
 - vi, 291p. :  ill. ;   30 cm.  
 - Developments in plant and soil sciences, v. 65. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0792334140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen in agriculture--Congresses<br/>Cropping systems--Congresses<br/>Nitrogen --Fixation --Congresses
<br/><br/><label>Gov. Doc. Class. No.: </label>XZ IRRI Man-2