Dickinson, Sherman. Training in service for teachers of agriculture, by Sherman Dickinson ... - [Minneapolis, Minn., 1923] - v, 35 p. 23 cm. - Bulletin of the University of Minnesota. vol. xxvi, no. 48. College of education. Educational monograph no. 5 . Bibliography: p. [30]-31. LCCN: e 24000064 Subjects--Topical Terms: Teachers--Training of. LC Class. No.: S534.M6 / D5