Monteith, L. G. 1971a. The status of parasites of the apple maggot, Rhagoletis pomonella (Diptera: Tepritidae), in Ontario Canadian Entomologist 103:507-512
Monteith, L. G. 1971a. The status of parasites of the apple maggot, Rhagoletis pomonella (Diptera: Tepritidae), in Ontario Canadian Entomologist 103:507-512