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Day and Night Application of Bacillus thuringiensis for Cankerworm Control
(North Dakota State University, 1983)
The Potential for Biological Control of Leafy Spurge
(North Dakota State University, 1983)
A Field Test of the Potential of a Local Flatworm, Dugesia Tigrina, for Biological Control of Mosquitoes in Temporary Pools
(North Dakota State University, 1981)