Canadian Forest Service Publications
Retrospect and prospect. 1984. Hulme, M.A.; Green, G.W. Pages 215-227 (Chapter 45) in J.S. Kellaher and M.A. Hulme, Editors. Biological Control Programmes Against Insects and Weeds in Canada 1969-1980. Commonwealth Agricultural Bureaux, Slough, England.
Issued by: Pacific Forestry Centre
Catalog ID: 2366
Availability: Order paper copy (free)