00750cam a2200229 a 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500022001330820015001552450086001702600054002563000034003103650015003445040051003596500024004106500036004347000050004702391124BD-DhUL20141219105551.0850304s1984    enka     b    001 0 eng    a   85124771   a0713128771  aDLCcDLCdDLCdBD-DhUL00aQR89.7b.C87 198400a581.3bRAC00aCurrent developments in biological nitrogen fixation /cedited by N.S. Subba Rao.  aLondon ;aBaltimore, Md., USA :b Arnold,cc1984.  axiv, 351 p. :bill. ;c24 cm.  aUSDb57.00  aIncludes bibliographical references and index. 0aNitrogenxFixation. 0aNitrogen-fixing microorganisms.2 aSubba Rao, N. S.q(Nanjappa Shamanna),d1926-