Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 91 (1984) > Number 2
Volume 91, Number 2 (1984)
Issue cover date: June 1984
Front Matter
General Interest Article
In Memoriam: Robert H. Chapman p. 84-84
Research
Comparison of Otolith and Scale Age Determinations for Freshwater Drum from the Mississippi River p. 49-51
Timothy J. Goeman, Don R. Helms, and Roy C. Heidinger
A Floristic Analysis of the Attached Diatoms in Selected Areas of the Upper Mississippi River p. 52-56
Jeffrey B. Vansteenburg, Mark R. Luttenton, and Ronald G. Rada
The Aquatic Vascular Flora of Clear Lake, Cerro Gordo County, Iowa p. 57-66
Paul E. Niemeier and Wayne A. Hubert
Surface Mine Lakes: An Important Water Resource For Iowa p. 67-69
Larry M. Antosch
Hydrothermal Mineralization of the Mississippi Valley Type at the Martin-Marietta Quarry, Linn County, Iowa p. 70-75
Paul L. Garvin
Factors Affecting Production of Corn Forage p. 76-81
Jairo Silva and Arnel R. Hallauer
Additional Iowa Pteridophyte References p. 82-84
James H. Peck
Back Matter

Editors
- Editors
- Marilyn D. Bachmann
- Roger W. Bachmann
- Managing Editor
- Robert W. Hanson
- Associate Editors
- Richard M. Shibles, Agricultural Sciences
- Donald R. Farrar, Botany
- James Mayhew, Conservation
- Paul L. Garvin, Geological Sciences and Anthropology/Archeology
- Bruce Friedrich, Physical. Sciences and Mathematics
- William D. Klipec, Social Sciences and Education
- Nixon Wilson, Zoology