TY  - BOOK
AU  - Johnston,Helen L.
ED  - United States.
ED  - United States.
TI  - Rural health cooperatives
AV  - HG2051.U5 A574 no. 60
PY  - 1950///
CY  - Washington
PB  - [For sale by the Supt. of Docs., U.S. Govt. Print. Off.]
N1  - PHS bulletin, 308; Joint publication of Cooperative Research and Service Division, Farm Credit Administration and Division of Medical and Hospital Resources, Public Health Service
ER  -