Persistence of Ingested Bacteria in the Grasshopper Gut von Chapco, W., Kelln, R.A.

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Intraspecific mitochondrial DNA variation in the migratory grasshopper, Melanoplus sanguinipes von Chapco, W, Kelln, R.A, McFadyen, D.A

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Mitochondrial DNA variation in North American melanopline grasshoppers von Chapco, W, Kelln, R.A, McFadyen, D.A

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The relationship of serine protease activity to RNA polymerase modification and sporulation in Bacillus subtilis von Leighton, T.J., Doi, R.H., Warren, R.A.J., Kelln, R.A.

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A Diagrammatic Illustration of the Structure of Duplex DNA von Kelln, R. A., Gear, J. R.

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Macroconidial germination in Microsporum gypseum von Leighton, T.J, Stock, J.J, Kelln, R.A

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