Typhlodromus pyri

In Current Research on Biological Control of Insects in the Midwest  summary # 11 (Vol. VII, No. 3)

In Current Research on Biological Control of Insects in the Midwest  (Vol. V, No. 11)

Spider Mite Predator on Grapes  (Vol. V, No. 7)

In Biological Control at National Entomology Society Meetings summary # 5  (Vol. V, No. 3)

In Biological Control at National Entomology Society Meetings summary # 10  (Vol. IV, No. 3)

In Biological Control at National Entomology Society Meetings summary # 10  (Vol. IV, No. 2)


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