Front Matter
p. 0
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Human Engineering
Geist, Robert M. pp. 193-199
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Book Notices
p. 199
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Three New Species of Aphricus with a Note on Ctenicera (Coleoptera: Elateridae)
Knull, Josef N. pp. 200-202
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Book Notices
p. 202
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Soil Mycoflora Associated with Continuous Cropping of Corn, Oats, and Wheat
Herr, Leonard J. pp. 203-211
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Book Notices
p. 211
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The Detection and Separation of Pectic Substances by Paper Chromatography and Paper Electrophoresis
Ujejski, Ludwik pp. 212-216
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Cyclonic and Frontal Activity in Ohio During the Summer of 1953
Rudd, Robert D. pp. 217-223
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Oxidative Rates of Homogenates of Rat Small Intestinal Epithelium Effects of Fasting and Intestinal Level
Moinuddin, Jessie Fischer; Cushing, Judith Feil pp. 224-228
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Book Notice
p. 228
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The Relationships Between Heritability and Twin Efficiency Values Calculated from Twin Uniformity Trials
Laird, R.; Gilmore, L. O. pp. 229-233
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Book Notice
p. 233
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A New Agrilus from the Chiricahua Mountains of Arizona (Coleoptera: Buprestidae)
Knull, Josef N. pp. 234-235
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Book Notices
p. 235
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The Parasitic Fungi of Ohio Plants
Ellett, C. Wayne pp. 236-242
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Book Notices
p. 242
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Annual Report of the Ohio Academy of Science 1957
pp. 243-255
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Book Notices
p. 255
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Back Matter
p. 999
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