title: Late-season activity of pteromalid (Hymenoptera) parasites of filth flies (Diptera: Muscidae) in eastern Nebraska.
authors.forename: J J
authors.initials: JJ
authors.lastname: Petersen
authors.forename: B M
authors.initials: BM
authors.lastname: Pawson
mesh_terms: D000818:Animals; D003612:Dairying; D006793:Houseflies / Q000469:parasitology; D006927:Hymenoptera / Q000502:physiology*; D009117:Muscidae / Q000469:parasitology*; D009329:Nebraska; D010572:Pest Control, Biological / Q000379:methods; D012621:Seasons; D013696:Temperature; D014863:Wasps / Q000502:physiology*