2010-09-132010-09-1320101612-9830urn:nbn:de:hebis:34-2010082734312http://hdl.handle.net/123456789/2010082734312engUrheberrechtlich geschützthttps://rightsstatements.org/page/InC/1.0/Contract farmingGroup certificationInternal control systemsOrganic agricultureOrganic certificationQualitative researchUganda630Smallholder group certification in Uganda - Analysis of internal control systems in two organic export companiesAufsatz