A course of study for the preparation of rural school teachers, nature study, elementary agriculture, sanitary science, and applied chemistry,
by Fred Mutchler and W. J. Craig.
- Washington, Govt print. off., 1912.
- 23 p. 23 cm.
Copies 1 and 2 bound with: Bulletin / United States. Bureau of Education, 1912, no. 2-1912, no. 11, subsequent to publication.