00352nam a2200145 a 450000100080000000500110000800800410001910000200006024500390008026000310011930000100015065000160016065300120017670000180018813186822013-07-12 1977 bl uuuu 00u1 u #d1 aHARDY, R. W. F. aA treatise on dinitrogen fixation. aNew York, John Wileyc1977 a675p. aNitrogĂȘnio aFixacao1 aSILVER, W. S.