Forest insect guilds [electronic resource] : patterns of interaction with host trees : proceedings of a joint IUFRO working party symposium, Abakan, Siberia, U.S.S.R., August 13-17, 1989 / edited by Yuri N. Baranchikov [and three others].
Imprint
Radnor, PA : U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1991.