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Insect pests of rapeseed and mustard in North Dakota
(North Dakota State University, 1986)
Insects of economic importance
(North Dakota State University, 1979)
Controlling Insects and Mites on Swine
(North Dakota State University, 1983)
Insect and mite control for poultry
(North Dakota State University, 1984)
Potato insect control
(North Dakota State University, 1986)