@inproceedings{icrisat5593,
       booktitle = {Proceedings of the Fourth International Food Legumes Research Conference},
            year = {2005},
           title = {legumes in sustainable cropping systems},
           pages = {787--819},
          author = {K H M Siddique and C Johansen and J V D K K Rao and M Ali},
             url = {http://oar.icrisat.org/5593/},
        abstract = {The beneficial aspects of legumes in sustainable cropping systems have long been known
and extensively documented. Although grain legumes generally contribute less fixed N
than pasture legumes, due to removal from the field of grain and stover of grain legumes,
there is increasing evidence of their positi"e contribution to N balances and increased yields
}
}