CATALOG 1952-1953 PE. 304.-Survey of Portuguese and Brazilian Literature. 3 hours. 3 cred- its. The second half of the course PE. 303-304. Conducted in Portuguese. Not offered 1952-53. POULTRY HUSBANDRY Instructional Staff 1951-52 Mehrhof, N. R., Head; Driggers, J. C. PY. 201.-Fundamentals in Poultry Production. 2 hours, and 2 hours lab- oratory. 3 credits. Offered 1. Economic importance of the industry; breeds and varieties; principles of produc- tion and exhibition judging; location and construction of buildings; breeding; hatching; brooding; rearing pullets; managing layers; feeding; marketing; diseases. One or more field trips to commercial poultry farms required. PY. 312.-Incubation, Brooding and Rearing. 2 hours, and 2 hours labo- ratory. 3 credits. Offered 2. A study of the embryology of the chick, different types of hatchery equipment; in- cubation principles and practices; brooding equipment; methods of brooding chicks; rearing pullets; and caponizing. Chick sexing and judging. One or more field trips to hatcheries, broiler plants and poultry farms required. PY. 317.-Marketing Poultry Products. 2 hours and 2 hours laboratory. 3 credits. Offered 1. Preparation of eggs and poultry for market; grading, packing, and storing of eggs and poultry. Study of egg and meat quality, judging eggs. One or more field trips to poultry markets required. PY. 414.-Feeding Poultry. 2 hours. 2 credits. Prerequisite: AL. 312. Of- fered 2. Nutritive requirements, ration calculation, feed formulation, economics, and systems of feeding poultry. PY. 415.-Poultry Management. 2 hours, and 2 hours laboratory. 3 credits. Prerequisite: PY. 201 or 3 hours in any other poultry husbandry course. Offered 1. Systematic study of poultry farming; types, farm layouts, successful poultry farms, cost and returns in egg production, factors relating to costs and returns in egg produc- tion and investment. Pullet production, layout of pullet ranges, costs and returns in rearing pullets, and factors affecting costs. One or more field trips to commercial poultry farms. PY. 416.-Poultry Management. 2 hours, and 2 hours laboratory. 3 credits. Prerequisite: PY. 201 or 3 hours in any other poultry husbandry course. Offered 2. Hatchery management: location, plans, investment, cost of producing chicks, factors affecting cost of baby chicks. Broiler production: equipment and designs of broiler plants, management of broilers, costs and returns of broiler production; factors affecting costs and investments. One or more field trips to hatcheries, broiler plants and com- mercial poultry farms. PY. 421.-Seminar. 1 hour. 1 credit. Offered 1. Selected readings, reports and discussions of current developments in the field of poultry husbandry. The statement "Offered 1" means offered first semester; 2, second semester; 3, summer session.