Soils and men.
Soils and men.
- Washington D.C. : U.S. Dept. of Agriculture, [1938]
- 1232 p. : ill., maps ; 24 cm.
- Yearbook of agriculture ; 1938 .
- Yearbook of agriculture (Washington, D.C. : 1926) ; 1938. .
Includes index. Folded col. map attached to back cover.
"Literature cited": p. 1181-1207.
agr55000013
Soils.
Soil conservation--United States.
Soils--United States.
S21 / .A35 1938
1 / Ag84Y 1938
6
A 1.10:938
Includes index. Folded col. map attached to back cover.
"Literature cited": p. 1181-1207.
agr55000013
Soils.
Soil conservation--United States.
Soils--United States.
S21 / .A35 1938
1 / Ag84Y 1938
6
A 1.10:938