@inproceedings{icrisat4726,
           pages = {84--90},
          author = {S P Wani and T J Rego and J V D K K Rao},
            year = {1994},
           title = {Contribution of Legumes in Cropping Systems: A Long-term Perspective},
       booktitle = {Linking Biological N'itrogen Fixation Research in Asia: report of a meeting of the Asia Working Group on Biologicbl Nitrogen Fixation in Legumes},
             url = {http://oar.icrisat.org/4726/}
}