Marshall, J. 1953 A decade of pest control in British Columbia orchards.. Proceedings of the Entomological Society of British Columbia 49(1952): 7-11.
Keywords:
Notes: Aspidiotus perniciosus and Phenacoccus aceris are among those species discussed.
Marshall, J. 1953 A decade of pest control in British Columbia orchards.. Proceedings of the Entomological Society of British Columbia 49(1952): 7-11.
Keywords:
Notes: Aspidiotus perniciosus and Phenacoccus aceris are among those species discussed.