Authors: HAGLEY EAC BIGGS AR TIMBERS GE COUTUSUNDY J

Citation: Eac. Hagley et al., EFFECT OF AGE OF THE PUPARIUM OF THE APPLE MAGGOT, RHAGOLETIS-POMONELLA (WALSH) (DIPTERA, TEPHRITIDAE), ON PARASITISM BY PHYGADEUON-WIESMANNI SACHTL (HYMENOPTERA, ICHNEUMONIDAE), Canadian Entomologist, 125(4), 1993, pp. 721-724