%0 Journal Article %T Parasitism of the house fly parasitoid Spalangia cameroni on Norwegian pig farms: local effect of release method %A Birkemoe, Tone %A Øyrehagen, Håvard %J BioControl %V 55 %N 5 %P 583-591 %@ 1386-6141 %D 2010-04-02 %I Springer Netherlands %~ DeepDyve