Home Publications & Data Working Paper Populus nigra network: Report of the 3rd meeting, 5-7 October 1996, Sárvár, Hungary author(s) Turok, J. published in1997 original file download full citation European Forest Genetic Resources Programme; Turok, J.; Lefèvre, F.; de Vries, S.; Tóth, B. (comps.) (1997) Populus nigra network. n. 77 p. ISBN: 978-92-9043-325-5, ISBN: 92-9043-325-6