Canadian Forest Service Publications
Control and monitoring of seed and cone insects of white and black spruce - Petawawa, 1983-1984. 1985. Fogal, W.H. Pages 150-153 in C.W. Yeatman and T.J.B. Boyle, editors. Proceedings, 20th meeting of the Canadian Tree Improvement Association, Part I, August 19-22, 1985, Quebec City, Quebec. Canadian Tree Improvement Association, Ottawa.
Available from: Northern Forestry Centre
Catalog ID: 23484
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