Canadian Forest Service Publications
Shoot and needle losses in Scots pine: experimental design and techniques for estimating needle biomass of undamaged and damaged branches. 1998. Langstrom, B.; Piene, H.; Fleming, R.A.; Hellqvist, C. Pages 230-246 in M.L. McManus and A.M. Liebhold, Editors. Proceedings: Population Dynamics, Impacts, and Integrated Management of Forest Defoliating Insects., August 15-19, 1999. USDA Forest Service, Northeastern Research Station, Radnor, Pennsylvania, USA, USDA Forest Service General Technical Report NE 247. 352 p.
Available from: Atlantic Forestry Centre
Catalog ID: 6293
Series: USDA General Technical Report