Report of agricultural commission to Europe. Observations made by American agriculturists in Great Britain, France, and Italy for the United States Department of agriculture
United States. Dept. of agriculture. Agricultural commission to Europe; Thompson, William Oxley, 1855-1933; Pearson, Raymond A. (Raymond Allen), 1873-1939; Taylor, William A. (William Alton), 1863-1949; Rommel, George M. (George McCullough); Hunt, Thomas Forsyth, 1862-1927; Coker, David Robert, 1870-1938; Argo, George Robert, 1872-