Tonks, N.
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Effect of a commercial insecticidal soap on greenhouse whitefly (Hom. Aleyrod.) and its parasitoid, Encarsia formosa (Hym: Euloph.) 1982. Puritch, G.S.; Tonks, N.; Downey, P. Journal of the Entomological Society of British Columbia 79: 25-28.
Puritch, G.S.; Tonks, N.; Downey, P.
Year: 1982
Catalog ID: 2285
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Viruses to control winter moth, Operophtera brumata (Lepidoptera: Geometridae) 1981. Cunningham, J.C.; Tonks, N.; Kaupp, W.J. Journal of the Entomological Society of British Columbia 78: 17-24.
Cunningham, J.C.; Tonks, N.; Kaupp, W.J.
Year: 1981
Catalog ID: 21633
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Recognition and life history of the major insect and mite pests of ornamental shrubs and shade trees of British Columbia. 1974. Gerber, H.S.; Tonks, N.V.; Ross, D.A. British Columbia Department of Agriculture, Victoria, BC. 47 p.
Gerber, H.S.; Tonks, N.; Ross, D.A.
Year: 1974
Catalog ID: 33629
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).