By Newmaster Steven G   Bell F W.   Roosenboom Christopher R   Cole Heather A   Towill William D   in Canadian Journal of Forest Research

ISSN:1208-6037|36|5|1218-1235

NRC Research Press‎(2006)‎

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By Pitt Douglas G.   Wagner Robert G.   Towill William D.   in Northern Journal of Applied Forestry

ISSN:0742-6348|21|3|123-134

Society of American Foresters‎(2004)‎

Access to resources Favorite 2.6008174