The bicycle-wheel method : a procedure to evaluate butt damage in the woods / D. Y. Guimier and Bruce McMorland.

by Guimier, D. Y. 1952-
Vancouver : Forest Engineering Research Institute of Canada, 1981.

Series: Technical note (Forest Engineering Research Institute of Canada) ; no. TN-52

Evaluation of the Dagslicer Tree Shear

by Guimier, D. Y.
Pointe-Claire, PQ : Forest Engineering Research Institute of Canada, 1981.

Series: Technical note ( Forest Engineering Research Institute of Canada) ; TN-47