82 / FIELDS OF INSTRUCTION Prerequisite for admission to any agricultural engineering graduate course is the approval of the instructor. COURSE FOR ADVANCED UNDERGRADUATES AND GRADUATES AGE 555-ANIMAL WASTE MANAGEMENT. 5 credits GRADUATE COURSES AGE 601-SEMINAR. 1 credit Discussions of research, current trends, and practices in agricultural engineering. Graded on an S/U basis. AGE 602-RESEARCH METHODS IN AGRICULTURAL ENGINEERING. 3 credits Approaches to scientific research; scientific method design of experiments, re- search practices and techniques, and presentation of results. AGE 603-INSTRUMENTATION IN AGRICULTURAL ENGINEERING RESEARCH. 4 credits Principles and application of measuring instruments and devices for obtaining experimental data in agricultural engineering research. AGE 670-NON-THESIS RESEARCH IN AGRICULTURAL ENGINEERING. 0 to 5 credits Special problems in agricultural engineering. May be repeated with change of content up to a maximum of 10 credits. AGE 671-ADVANCED SOIL AND WATER MANAGEMENT ENGINEERING. 4 credits Physical and mathematical analysis of problems in infiltration, drainage, and groundwater hydraulics. AGE 672-ADVANCED FARM MACHINERY. 4 credits Machines and mechanized systems used in agriculture and related fields, with emphasis on functional design requirements, design procedures, and performance evaluation. AGE 673-ADVANCED AGRICULTURAL STRUCTURES. 4 credits Design criteria for agricultural structures including structural strength and re- liability, steady and unsteady heat transfer analysis, ventilation, environmental modification, plant and animal environmental physiology, and structural systems analysis. AGE 674-ADVANCED AGRICULTURAL PROCESS ENGINEERING. 4 credits Engineering problems in handling and processing agricultural products. AGE 697-SUPERVISED RESEARCH. 1 to 5 credits Credit not applicable toward degree. May be repeated. AGE 698-SUPERVISED TEACHING. 1 to 5 credits Credit not applicable toward degree. May be repeated. AGE 699-MASTER'S RESEARCH. 1 to 17 credits AGRONOMY (College of Agriculture) GRADUATE FACULTY 1971-72 MCCLOUD, D. E., Chairman; CLARK, F.; EDWARDSON, J. R.; GASCHO, G. J.; GODDARD, R. E.; GREEN, V. E., JR.; HINSON, K.; HORN, G. C.; HORNER, E. S.;