Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 84 (1977) > Number 4
Volume 84, Number 4 (1977)
Issue cover date: December 1977
Front Matter
Research
Semi-Classical Approach to Inner-Shell Ionization p. 129-132
Jeffery K. Berkowitz and Don H. Madison
Batrachospermum Roth. (Rhodophyta), a genus of red algae new to Iowa p. 133-138
Donald R. Roeder and James H. Peck
A Floridean Red Alga New to Iowa: Audouinella violacea (Kutz.) Hamel (Acrochaetiaceae, Rhodophyta) p. 139-143
Donald R. Roeder
Development of the Green Cloverworm, Plathypena scabra (F.) , on Alfalfa and Soybean (Lepidoptera: Noctuidae) p. 144-145
Jeffery J. Scott and Larry P. Pedigo
A New Species of Bothriocidaris (Echinoidea) from the Cincinnatian Maquoketa Group of Iowa p. 146-149
Dennis R. Kolata, Harrell L. Strimple, and Calvin O. Levorson
Early Geological Explorations of the Silurian System in Iowa p. 150-156
Markes E. Johnson
Notes Concerning Delocrinus and Graffhamicrinus (Crinoidea: Inadunata) p. 158-162
H. L. Strimple
Effect of Export, Environmental and Soil Conservancy Measures on Productivity, Land Use and Income of Iowa p. 163-167
Earl O. Heady
Back Matter
