European Commission ; editorial board and main authors: Michael Cherlet (European Commission, Joint Research Centre, Ispra, Italy), Charles Hutchinson (School of Natrual Resources and the Environment, The University of Arizona, Tucson AZ, USA), James Reynolds (Nicholas School of the Environment, Duke University, Durham, USA), Joachim Hill (University of Trier, Trier, Germany, Faculty of Environmental and Regional Sciences), Stefan Sommer (European Commission, Joint Research Centre, Ispra, Italy), Graham von Maltitz (Council for Scientific and Instudtrial Research (CSIR), Pretoria, South Africa, Natural Resource & the Environment (NRE)
Third edition. - Publication Office of the European Union ; Luxembourg: Publication Office of the European Union (2018), 2018