196 CONTROL OF EROSION ON RANGE AND PASTURE 



Sampson, Arthur W., and Weyl, Leon H. Range Preservation and its 

 Relation to Erosion Control on Western Grazing Lands. U. S. 

 Dept. of Agr. Bui. 675, 1918. 



Sanford, F. H. Michigan's Shifting Sands: Their Control and Better 

 Utilization. Mich. Agr. Exp. Sta. Special Bui. 79, 1916. 



