The rural school and hookworm disease / by Jno. A. Ferrell.
Material type:
TextSeries: Bulletin / U.S. Bureau of Education ; 1914, no. 20. Whole no. 593Publication details: Washington : G.P.O., 1914.Description: 43 p., 8 leaves of plates : ill., map, ports. ; 23 cmSubject(s): LOC classification: - L111 .A6 1914, no. 20
Copies 1 and 2 with: University extension in the United States / Louis E. Reber. Washington : Govt. Print. Off., 1914. Bound together subsequent to publication. DLC
Includes bibliographical references.
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