Conquest of the land through 7,000 years /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture, Soil Conservation Service,
1953
|
| Series: | Agriculture information bulletin
no. 99 |
| Subjects: |