00898nam0-22003251i-450 99000179861040332120190503111652.00-444-81516-3000179861FED01000179861(Aleph)000179861FED0100017986120030910d1996----km-y0itay50------baengNLy-------001yyHumic substances in terrestrial ecosystemsedited by Alessandro PiccoloAmsterdamElsevier1996XI, 675 p.24 cmSuoloEcosistemi631.41Piccolo,Alessandro<1951- >ITUNINARICAUNIMARCBK99000179861040332160 631.41 PICA 19965838FAGBCFAGBCHumic substances in terrestrial ecosystems410610UNINA