Following is a continuation of the list of titles and authors of the papers presented: Oxidation Ditch System Analysis and Field Evaluation of the Aerob-A-Jet. By Dieter Simons, Don D. Jones, and A. C. Dale. Aerobic Stabilization and Land Disposal of Liquid Swine Manure. By Udo Riemann. Forage and Grain Production From Land used for Beef Manure Disposal. By Donal L. Reddell. Crop and Hay Land Disposal Areas for Livestock Wastes. By R. A. Young. Effects of Sprinkler Application of Lagoon Effluent on Corn and Grain Sorghum. By C. V. Booram, T. E. Loynachan, and J. K. Koelliker. Effect of Liquid Swine Waste Application on Soil Chemical Composition. By A. L. Sutton, D. W. Nelson, V. B. Mayrose, and J. C. Nye.