Oskarsson, Linnea Att inventera perenner - en handledning. CBM:s skriftserie 21. - Alnarp CBM 2008 - 163 ISBN: 91-89232-30-5 ISSN: 1403-6568 Subjects--Index Terms: ORNAMENTAL PERENNIAL INVENTORY GENETIC RESOURCES HISTORY HORTICULTURE Dewey Class. No.: 635.9