Canadian Forest Service Publications

Defoliation and growth of balsam fir in mixed stands. 1997. Qiong, S.; Needham, T.D.; MacLean, D.A. Page 28 in J. Régnière and J. Delisle, Compilers. Proceedings of the 17th Eastern Spruce Budworm Research Work Conference, April 2-3, 1997, Quebec, Quebec. Natural Resources Canada, Canadian Forest Service, Atlantic Forestry Centre, Fredericton, New Brunswick.