Contribution to the Life History of Asimina Triloba
Herms, William B. pp. 211-217
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Compensatory Growth in Podarke Obscura
Morgulis, Sergius pp. 217-219
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Regeneration and Inheritance
Morgulis, Sergius pp. 219-221
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Description of New North American Tabanidae
Hine, James S. pp. 221-230
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