00540nam a2200133Ia 4500008004100000082001700041245007300058260002000131300001200151650003200163952009700195952009700292999001700389140224s9999    xx            000 0 und d  a581.138.1 N3  aTechnical Handbook on Symbiotic Nitrogen Fixation; Legume/Rhizobium.  aRomebFAOc1993  av,200p.  aNitrogen fixation,Symbiosis  00104070aKSDbKSDd2014-02-24l0o581.138.1 N3p5851r2014-02-24 00:00:00w2014-02-24yBK  00104070aKSDbKSDd2014-02-24l0o581.138.1 N3p5861r2014-02-24 00:00:00w2014-02-24yBK  c97584d97584