Home Publications & Data Conference Proceedings Populus nigra Network: Report of the 7th (25-27 October 2001, Osijek, Croatia) and 8th (22-24 May 2003, Treppeln, Germany) meetings author(s) Koskela, Jaarko published in2004 original file download full citation Koskela, J.; de Vries, S.M.G.; Kajba, D.; von Wühlisch, G. (comps.) (2004) Populus nigra Network. 131 p. ISBN: 978-92-9043-668-3, ISBN: 92-9043-668-9