Applications of airborne lasers to forest surveys / A.H. Aldred and G.M. Bonner.

by Aldred, A. H.
Chalk River, Ont. : Petawawa National Forestry Institute, 1985.

Series: Information report (Petawawa National Forestry Institute) ; PI-X-51.

Guidelines for forest biomass inventory / A.H. Aldred and I.S. Alemdag

by Aldred, A. H
Chalk River, Ont. : Petawawa National Forestry Institute, 1988.

Series: Information report (Petawawa National Forestry Institute) ; PI-X-77