type: book chapter

year: 1998

authors: Kolk A., Sierpiński A.

title: The infestation of Polish forests by insect pests in 1997 and the forecast for 1998.

book title: Methodology of Forest Insect and Disease Survey in Central Europe, Proceedings of the IUFRO WP 7.03.10. Workshop, Ustroń-Jaszowiec, April 21-24.1998.
editors: Grodzki W., Knížek M., Forster B.•publisher: Forest Research Institute, Warsaw.•pages: 125-132

short citation: Kolk et Sierpiński 1998