Marshall, J., Regional Research Station Canada Department of Agriculture Summerland, B.C., Canada

• Journal of the Entomological Society of British Columbia Vol. 56 (1959): Proceedings of the Entomological Society of British Columbia - Articles
  Resistance to DDT in the codling moth in British Columbia
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 56 (1959): Proceedings of the Entomological Society of British Columbia - Natural History & Observations
  An unusual manifestation in the natural control of the pear psylla, Psylla pyricola Foerst
  Abstract  PDF