00000nas##2200000za#4500 9.505172 CaOODSP 20210929082751 cr ||||||||||| 150406c2007||||xxc|| m o||||f| |0eng|d CaOODSP eng n-cn--- Fo93-1E-PDF Canada. Natural Resources Canada. Canadian Forest Service. Canadian Forest Service science-policy notes [electronic resource] Ottawa - Ontario : Natural Resources Canada. 2007--. Irregular Forestry policy gcpds Notes du Service canadien des forêts sur la science et les politiques (CaOODSP)9.501572