Front Matter
p. 0
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The Fauna of Rock Bottom Ponds
Krecker, Frederick H. pp. 427-474
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Birds of the Katmai Region (Part X of Series)
Hine, James S. pp. 475-486
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Unusual Dichotomous Branching in Vernonia
Schaffner, John H. pp. 487-490
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Factors Controlling Variations in the Rate of Transpiration
Sayre, Jasper D. pp. 491-509
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The Use of Chicks in Vitamine Tests
Seymour, Raymond J.; Durrant, E. P. pp. 510-516
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Back Matter
p. 999
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