TY  - MAP
AU  - Baker, O. E.
ED  - United States.
TI  - Atlas of American agriculture: pt. 3. Soils of United States 
T2  - Advance sheets ; 
U1  - 630.973 
PY  - 1935///
CY  - Washington
PB  - U. S. Govt. Print. Off.
KW  - Agriculture
KW  - United States
KW  - Maps.
ER  -