- 36 - under the direct supervision of a staff member who has an advanced degree in that area. (For example, an instructor in dairy science should have a master's degree in dairy science.) Graduate degrees in agriculture do not qualify individuals for teaching the various fields of agriculture on the college level. The institution shall employ a staff in technical agriculture, providing instruction in the following offerings: terracing, drainage and irrigation; farm mechanics, farm power and machinery (including rural electrification); farm crops, soils, and soil fertility; animal husbandry; general and applied entomology; farm forestry production and management; general horti- cultural production; principles of plant physiology and pathology; animal diseases and hygiene; farm management (including farm finance, taxation, and insurance); and agricultural economics (including marketing of farm pro- ducts). The technical staff members shall have experience in the application of these sciences to current agri- cultural problems. The institution shall maintain and support active research programs in these fields. The institution shall employ a resident staff in agricultural education, each member of which has a master's or higher degree in vocational educa- tion and is qualified by training and experience to teach college-level courses in agricultural educa- tiori, conductr'esearch in agricultural education, prepare teaching aids for teachers of vocational agriculture, engage in in-service training activi- ties, and assist in the selection and placement of trainees. Facilities shall be provided for off- campus student teaching in which a minimum of one qualified supervisor shall be provided for each 20 student teachers while these are engaged in student teaching. 4.51-2 Laboratory Facilities. The institution shall pro- vide satisfactory classrooms, laboratories, and