01141nam0-22003251i-450 99000183752040332120190529131426.0000183752FED01000183752(Aleph)000183752FED0100018375220021010d1992----km-y0itay50------baita<<The >>lignin input in the structure of the humic acids from a farm-yard manured soil as detected by FT-IR, UV-visible and C NMRCP-MAS spectroscopyAngelo Ramunni, Vincenzo Pignalosa, Carmine Amalfitano.Pisa...1992.p. 268-28125 cmEstr. da: Agrochimica, 36(3),1992.Suolo631.41Ramunni,Angelo68199Amalfitano,CarminePignalosa,VincenzoITUNINARICAUNIMARCLG99000183752040332160 OP. 156/6FAGBCFAGBCLignin input in the structure of the humic acids from a farm-yard manured soil as detected by FT-IR, UV-visible and C NMRCP-MAS spectroscopy414517UNINAING01