Canadian Forest Service Publications
Determining seeding rates of conifers in the Great Lakes-St. Lawrence Forest Region. 1998. Duchesne, L.C.; Beardmore, T.; Reader, R. Page Section 7.4.3 in A Silvicultural Guide for the Great Lakes-St. Lawrence Forest Region. Queen's Printer for Ontario, Toronto, Ontario. 424 p.
Available from: Great Lakes Forestry Centre
Catalog ID: 9670