Establishment of Phyllonorycter mespilella (Hübner) (Lepidoptera:Gracillariidae) and its parasitoid, Pnigalio flavipes (Hymenoptera:Eulophidae), in fruit orchards in the Okanagan and Similkameen Valleys of British Columbia

Published in Journal of The Entomological Society of British Columbia, in 1992, in volume 89, pages 18-24

Date published:1992