Canadian Forest Service Publications
Laboratory toxicology of six forestry insecticides to four species of bee (Hymenoptera: Apoidea) 1994. Helson, B.V.; Barber, K.N.; Kingsbury, P.D. Archives of Environmental Contamination and Toxicology 27: 107-114.
Available from: Great Lakes Forestry Centre
Catalog ID: 21829
CFS Availability: PDF (request by e-mail)
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