Home > Iowa Academy of Science > Journals & Newsletters > Journal of the Iowa Academy of Science > Volume 108 (2001) > Number 3
Volume 108, Number 3 (2001)
Issue cover date: September 2001
Front Matter
General Interest Article
Research
Expression of Heterosis in Leaming and Midland Corn Belt Dent Populations p. 73-78
M. J. Carena and A. R. Hallauer
Identification and Distribution of the Treefrogs Hyla versicolor and Hyla chrysoscelis in Iowa p. 79-83
Catherine E. C. Oberfoell and James L. Christiansen
Profitability of Crop Rotations in Iowa in a Stress Environment p. 84-89
Derrick N. Exner and R. M. Cruse
Toxicity of Cedar River Water and Sediment to Larval Walleye p. 90-97
Todd A. Phillips and Robert C. Summerfelt
Myxomycetes of Big Bend National Park, Texas p. 98-102
Lois H. Tiffany and George Knaphus
Back Matter
