When the Dust storms of the 1930s threatened to destroy U.
S.
But how do you convince politicians that the Soil needs help?.
To do that, he needed the government\'s help.
He knew what to do for weathering and erosion.
He knew what should be grown in each area, and how to manage the land to conserve the soil.
For decades, he had studied the soils in every state, creating maps showing Soil composition nationwide. farming and agriculture, Hugh Bennett knew what to do.
When the Dust storms of the 1930s threatened to destroy U.
S