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The effects of aldrin and dieldrin application on winged insect populations in farm woodlots

The effects of aldrin and dieldrin application on winged insect populations in farm woodlots

Truchan, James George, 1942-

Text (1966)

Part of Electronic Theses & Dissertations

Field evaluation of dendrosoter protuberans as a biological control agent for scolytus multistriatus, the primary vector of Dutch elm disease

Field evaluation of dendrosoter protuberans as a biological control agent for scolytus multistriatus, the primary vector of Dutch elm disease

Truchan, James George, 1942-

Text (1970)

Part of Electronic Theses & Dissertations