The design and implementation of sustainable plant diversity conservation program for alpine meadows and pastures Johann Baumgärtner and Josef Hartmann
Bibliothekskatalog der Kantonsbibliothek Graubünden: https://www.opac.gr.ch/discovery/fulldisplay?context=L&vid=41BGR_INST:41BGR_V1&search_scope=MyInstitution&tab=LibraryCatalog&docid=alma990004711280206696