TY  - BOOK
AU  - Lowdermilk,W.C.
TI  - Conquest of the land through 7,000 years
AV  - S21 .A74 no. 99
PY  - 1953///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture, Soil Conservation Service
KW  - Land use
KW  - Soil conservation
ER  -