274 UNIVERSITY OF FLORIDA AS. 518.-Research Methods in Marketing Farm Products. 2 hours. 2 credits. Offered 2. A study of research and problems in conducting research in the field of marketing farm products; review of the literature; application of findings; and planning of re- search projects. AS. 519.-Research Methods in Farm Management. 2 hours. 2 credits. Offered 2. A discussion of research problems in farm management; review of the literature; application of findings; and planning of research projects. AS. 520.-The Application of Statistical Theory to the Collection and Analysis of Agricultural Data. 2 hours, and 3 hours laboratory. 3 credits. The first half of the course AS. 520-521. A study of the theory and techniques of statistics as applied to agricultural fields. AS. 521.-The Application of Statistical Theory to the Collection and Analysis of Agricultural Data. 2 hours, and 3 hours laboratory. 3 credits. The second half of the course AS. 520-521. AGRICULTURAL ENGINEERING Instructional Staff 1951-52 Rogers, F., Head; Choate, R. E., Hunnicutt, H., Skinner, T. C. AG. 301.-Drainage and Irrigation. 2 hours, and 2 hours laboratory. 3 credits. Offered 1, 2, 3. The drainage and irrigation of lands with treatment of the necessity for such in the production of field, fruit, and vegetable crops. The cost, design, operation and upkeep of drainage and irrigation systems. Field work in laying out systems. AG. 302.-Farm Motors. 2 hours, and 2 hours laboratory. 3 credits. Offered 1, 2, 3. The general principles of operation of the various sources of farm power. The care, operation and repair of electric motors, internal combustion engines (including automo- bile, stationary gasoline engines, truck and tractor), and windmills. Laboratory work includes actual operation and repair. AG. 303.-Farm Shop. 2 hours, and 2 hours laboratory. 3 credits. Of- fered 1, 2, 3. The farm shop jobs that are common to the farms of Florida. Carpentry, concrete construction, light forging, soldering, tool care and repair are some of the jobs given special emphasis. Laboratory work includes actual shop practice. AG. 306.-Farm Machinery. 2 hours, and 2 hours laboratory. 3 credits. Offered 1, 2, 3. The operation, care, and repair of farm implements designed to give the student a fundamental knowledge of the various machines commonly used on the farm. AG. 401.-Farm Structures. 2 hours, and 2 hours laboratory. 3 credits. Offered 1, 2, 3. The functional requirements, design, cost, construction, and the structural analysis of farm buildings with some training in the preparation of blueprints. The statement "Offered 1" means offered first semester; 2, second semester; 3, summer session.