[Washington] : [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971 [that is, 1972]-74
Physical Details
6 volumes in 110. : maps. ; 29 cm
OCLC
ocm00389432
Vol. 1 consists of 1 report for each State, territory, etc.
v. 1. Area reports. 55 pts. in 86.--v. 2. General report. 1 v. in 9.--v. 3. Agricultural services.--v. 4. Irrigation.--v. 5. Special reports. 16 v.--v. 6. Drainage of agricultural lands