/ 



'U 



DRY-FARMING 



IN AMERICA. 



BEING A REPORT PRESENTED TO 

 THE TRANSVAAL GOVERNMENT 



BY 



WILLIAM MA CDONALD, 



M.S.Agr., Sc.D., Ph.D., F.R.S.E., 



Editor, Agricultural Journal, and Dry-Land Agronomist \ 

 Foreign Vice-President of the American Dry-Farming 

 Congress and Corresponding Secretary for 

 South Africa. 



PRETORIA: 

 The Government Printing and Stationery Office. 



1 9 9. 



