TY  - BOOK
AU  - Rockey,John Wesley
AU  - Simons,Joseph Winslow
TI  - Sewage and garbage disposal on the farm ..
T2  - United States. Dept. of Agriculture. Farmers' bulletin
AV  - S21 .A6 rev. no. 1950
PY  - 1946///]
CY  - [Washington
PB  - U.S. Govt. print. off.
N1  - "By J. W. Rockey ... and J. W. Simons." - p. 1; Contribution from Bureau of plant industry, soils and agricultural engineering; "Issued March 1944; revised June 1946."
ER  -