Submitted by khenkes on Fri, 12/27/2019 - 10:15
How the Southern Plains developed into a sea of dust in the 1930's and what farmers are doing today to prevent further erosion of their land. Grades 5-8.
Submitted by khenkes on Tue, 07/18/2017 - 08:37
How the Southern Plains developed into a sea of dust in the 1930's and what farmers are doing today to prevent further erosion of their land. Grades 5-8.
