Downing, R. S., Entomology Laboratory Entomology Division Science Service Canada Department of Agriculture Summerland, B.C., Canada

• Journal of the Entomological Society of British Columbia Vol. 51 (1954): Proceedings of the Entomological Society of British Columbia - Articles
  Chemical Control of the Pear Blister Mite, Eriophyes pyri (Pgst.), in British Columbia
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 51 (1954): Proceedings of the Entomological Society of British Columbia - Articles
  Strains of the European Red Mite, Metatetranychus ulmi (Koch), Resistant to Parathion and Malathion in British Columbia
  Abstract
• Journal of the Entomological Society of British Columbia Vol. 52 (1956): Proceedings of the Entomological Society of British Columbia - Articles
  List of insects and mites attacking tree fruits in the interior of British Columbia
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 54 (1957): Proceedings of the Entomological Society of British Columbia - Articles
  Chemical control of the brown mite, Bryobia arborea M. & A., and of the clover mite, B. praetiosa Koch, in British Columbia
  Abstract  PDF