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P. de Groot, W.D. Biggs, D.B. Lyons, T. Scarr, E. Czerwinski, H.J. Evans, W. Ingram, K. Marchant. 2006.
A Visual Guide to Detecting Emerald Ash Borer Damage.
Ontario Ministry of Natural Resources. 2006. 16 pp.
Canadian Forest Service, Great Lakes Forestry Centre
1219 Queen Street East,
Sault Ste. Marie, Ontario, P6A 2E5
© Her Majesty the Queen in Right of Canada 2006
ISBN 0-662-43152-9
Cat. no.: Fo124-6/2006E