Downing, R. S., Research Station Canada Department of Agriculture Summerland, B.C., Canada

• Journal of the Entomological Society of British Columbia Vol. 68 (1971): Journal of the Entomological Society of British Columbia - Articles
  Occurrence of Phytoseiid mites (Acarina: Phytoseiidae) in apple orchards in south central British Columbia
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 57 (1960): Proceedings of the Entomological Society of British Columbia - Articles
  Dimethoate, a systemic of low mammalian toxicity, as an orchard insecticide in British Columbia
  Abstract  PDF