info:oai:orgprints.org:7388info:ofi/fmt:xml:xsd:book ZurawiczEdward Zurawicz, EdwardStutterheimNicolasStutterheim, NicolasBrunsChristianBruns, ChristianSas-PasztLidia.Sas-Paszt, Lidia.2006Crop growth effects of processed raw materials applied as fertilisers or growth stimulators – a summary of partial EU project resultsproceeding