The dust bowl / [produced by] Dallas County Community College District.
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:
| Online Access: |
Streaming Video (via Alexander Street Press) |
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| Format: | Video |
| Language: | English |
| Published: |
Dallas County, TX :
Dallas County Community College District,
2012.
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| Subjects: |