Soils and men : yearbook of Agriculture 1938 /
Soils and men : yearbook of Agriculture 1938 /
by United States. Department of Agriculture.
- Washington D.C. : U.S. Dept. of Agriculture, 1938.
- 1232 p. : ill., port., maps ; 24 cm.
- Yearbook of agriculture 1938 .
- 1938. Yearbook of agriculture (Washington, D.C. : 1926) ; .
Includes index. Folded col. map attached to back cover.
"Literature cited": p. 1181-1207 and index.
Soils.
Soil conservation--United States.
Soils--United States.
631.11 / SOI 1938
1 / Ag84Y 1938
Includes index. Folded col. map attached to back cover.
"Literature cited": p. 1181-1207 and index.
Soils.
Soil conservation--United States.
Soils--United States.
631.11 / SOI 1938
1 / Ag84Y 1938