00577nam a2200181 a 4500008004100000020002200041245008600063260003600149300003400185500002000219650002000239650002400259653006500283700002000348003000100368005001700369040000900386                                          a0713128771 (hbk.)00aCurrent developments in biological nitrogen fixation /cedited by N.S. Subba Rao.  aLondon :bEdward Arnold,c1984.  axiv, 351 p. :bill. ;c24 cm.  aIncludes index. 0aTropical crops. 0aNitrogenxFixation.  aTropical regionsaCropsaMicroorganismsaNitrogenaFixation.  aSubba Rao, N.S.20230123134402.0  cNUST