info:oai:orgprints.org:9531info:ofi/fmt:xml:xsd:bookFließbachAndreasFließbach, AndreasSchmidtChristophSchmidt, ChristophBrunsChristianBruns, ChristianPalmerMikePalmer, MikeNietlispachBrunoNietlispach, BrunoLeifertCarloLeifert, CarloTammLuciusTamm, Lucius2007Soil biological quality in short- and long-term field trials with conventional and organic fertility input typesproceeding