Inventory of data collecting and publishing institutions (= Deliverable 2.1 of the OrganicDataNetwork project: Report on data collectors) Gerrard, Catherine L Vieweger, Anja Padel, Susanne other https://orgprints.org/id/eprint/23009/ /id/eprint/23009/1/OrganicDataNetwork_D2%201_Report%20on%20data%20collectors_Inventory%20of%20data%20collecting%20and%20publishing%20institutions.pdf open access 2012-11-15 Survey data collection Europe