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Volume 108, Number 3 (2001)

Issue cover date: September 2001

Front Matter

General Interest Article

Research

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Profitability of Crop Rotations in Iowa in a Stress Environment p. 84-89
Derrick N. Exner and R. M. Cruse

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Toxicity of Cedar River Water and Sediment to Larval Walleye p. 90-97
Todd A. Phillips and Robert C. Summerfelt

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Myxomycetes of Big Bend National Park, Texas p. 98-102
Lois H. Tiffany and George Knaphus

Back Matter