The dust bowl /
The line between fertile grassland and desert wasteland can be very thin. What was once green and verdant can become desolate and barren in a blink of geologic time. In the 1930s, a severe drought and poor agricultural methods turned an area of the southwestern United States into a virtual dust bowl...
Saved in:
| Format: | Electronic Video |
|---|---|
| Language: | English |
| Published: |
Dallas County, TX :
Dallas County Community College District,
2012.
|
| Subjects: | |
| Online Access: |
Full text (Emmanuel users only) |