Patanakamjorn, S., W.D. Guthrie, and W.R. Young. Proreus simulans: an earwig predator of the European corn borer, Ostrinia furnacalis. 277

Prestemon, D.R., W.J. Goudy, and R.G. Pounds. Housing attitudes in rural Iowa communities. 283

Laosuwan, P., and R.E. Atkins. Genetic effects for grain yield and components and relationships among agronomic characters in converted exotic sorghums. 291

Helgerson, O.T., and J.C. Gordon. Coalspoil performance of Arnot bristly locust and Crandon hybrid poplar. 299

Ellis, C.J. Syringeal histology. VIII. Shortbilled marsh wren, Cistothorus platensis stellaris. 307

Takle, E.S., J.M. Brown, and W.M. Davis. Characteristics of wind and wind energy in Iowa. 313

Bajuk, L.A., J.C. Gordon, and L.C. Promnitz. Greenhouse evaluation of the growth potential of Alnus glutinosa clones. 341