00672nam a2200157Ia 4500008004100000082003500041245008000076260003500156300001500191600002900206600004400235650009600279942000700375952011500382999001700497140224s9999    xx            000 0 und d  a631.461.5(100) 1977 (082.2) L7  aLimitations and potentials for biological nitrogen fixation in the tropics.  aNew YorkbPlenum Presscc 1978  axiii,398p.  aDofereiner, Johanna, ed.  aEdited  Johanna Dofereiner (and others)  aNitrogen fixation,Micro organisms-Nitrogen-fixing-Congresses,Agriculture-Tropics-Congresses  cBK  00104070aKSDbKSDd2014-02-24l0o631.461.5(100) 1977 (082.2) L7p1984r2014-02-24 00:00:00w2014-02-24yBK  c94086d94086