Turok, J.; Lefèvre, F.; De Vries, S.; Alba, N.; Heinze, B.; Van Slycken, J. (1998). Populus nigra network : report of the fourth meeting. International Plant Genetic Resources Institute: Rome. ISBN 92-9043-375-2. 85 pp., more
All data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy
