BIBLIOGRAPHY 



GENERAL REFERENCE BOOKS 



Adventures of Captain Bonneville, WASHINGTON IRVING 



Autobiography of Earth, JOHN H. BRADLEY 



Behold Our Land, RUSSELL LORD 



Building America, "Conservation," Vol. II, No. 7 (April 1937). 



Conservation of our l^atural Resources, VAN HISE AND HAVEMEYER 



Deserts on the March, PAUL B. SEARS 



The Holy Earth, LIBERTY HYDE BAILEY 



Land of the Free, ARCHIBALD MACLEISH 



Man and the Earth, NATHANIEL SOUTHGATE SHALER 



Men and Resources, J. RUSSELL SMITH 



J^ew Frontiers, HENRY A. WALLACE 



Our J<[atural Resources and their Conservation, PARKINS AND 



WHITAKER 



Rich Land, Poor Land, STUART CHASE 

 Saving Our Soil, Public Affairs Pamphlet No. 14 

 This Is Our World, PAUL B. SEARS 

 The Tragedy of Waste, STUART CHASE 

 The Wasted Land, GERALD W. JOHNSON 

 What Is American? FRANK ERNEST HILL 



UNITED STATES GOVERNMENT PUBLICATIONS 

 Conservation in the Department of the Interior, RAY LYMAN WILBUR 



and W. A. Du PUY 

 Rational Resources Board Report 

 Planning a Subsistence Homestead, United States Department of Agri' 



culture, Farmers' Bulletin No. 1733 

 To Hold This Soil, United States Department of Agriculture, Miscel' 



laneous Publication No. 321 

 What Is Soil Erosion? United States Department of Agriculture, Miscel' 



laneous Publications No. 286 



291 



