Feder, J. L. 1995. The effects of parasitoids on sympatric host races of Rhagoletis pomonella (Diptera: Tephritidae) Ecology (Washington D. C.) 76:801-813
Feder, J. L. 1995. The effects of parasitoids on sympatric host races of Rhagoletis pomonella (Diptera: Tephritidae) Ecology (Washington D. C.) 76:801-813