Conquest of the land through seven thousand years /
Lowdermilk, W. C.
Conquest of the land through seven thousand years / W. C. Lowdermilk. - United States Department of Agriculture 1953. - ill. ; 26 cm.
Land use -- History;
Agriculture -- History
Soil erosion -- History;
Water management -- History
841.30935844 / LOC
Conquest of the land through seven thousand years / W. C. Lowdermilk. - United States Department of Agriculture 1953. - ill. ; 26 cm.
Land use -- History;
Agriculture -- History
Soil erosion -- History;
Water management -- History
841.30935844 / LOC