Logan, D. M., Research Station Agriculture Canada Summerland, B.C., Canada

• Journal of the Entomological Society of British Columbia Vol. 82 (1985): Journal of the Entomological Society of British Columbia - Articles
  Early season apple pest management: Control of two species of scales (Homo.: Diaspididae) and bruce spanworm (Lep.: Geometridae) with methidathion
  Abstract  PDF