Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 89 (1982) > Number 4
Volume 89, Number 4 (1982)
Issue cover date: December 1982
Front Matter
General Interest Article
In Memoriam: Dr. Jay Lush p. 171-171
Research
Hartley Fort Ceramics p. 133-150
Joseph A. Tiffany
Seasonal Variation of Tremetol Concentrations Found in White Snakeroot, Eupatorium rugosum Houtt (Compositae) p. 151-152
Gerald W. Kaufmann
Factors Influencing Catches of Drifted Trammel Nets in a Pool of the Upper Mississippi River p. 153-154
Wayne A. Hubert and Dennis N. Schmitt
Nitrogen Harvest Index Variation in Avena Sativa and A. Sterilis p. 155-159
J. A. Fawcett and K. J. Frey
Effects of an Ammonia-Rich Municipal Sewage Effluent on Iowa River Fauna Near Marshalltown, Iowa p. 160-167
Keith Govro, Marianne V. Moore, and Craig L. Olson
Limax Amebae in Two Swimming Pools at Iowa State University, Ames, Iowa p. 168-170
Lawrence G. Mitchell, Samuel C. Townsend, and Kenneth C. Choquette
Transplanting Iowa Ruffed Grouse p. 172-175
Terry W. Little and Robert Sheets
Back Matter
Index for Volume 89 p. 176-176
