Graphic analysis in agricultural economics /
Waugh, Frederick V
Graphic analysis in agricultural economics / Frederick V Waugh; United States. Agricultural Marketing Service. - Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Marketing Service, 1957. - 69 p. : ill.; 24 cm. - Agriculture handbook (United States. Department of Agriculture), No. 128. .
Agriculture--Economic aspects-- Research.
Graphic methods.
Agriculture -- Statistics.
338.10212 / WAG 1957
Graphic analysis in agricultural economics / Frederick V Waugh; United States. Agricultural Marketing Service. - Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Marketing Service, 1957. - 69 p. : ill.; 24 cm. - Agriculture handbook (United States. Department of Agriculture), No. 128. .
Agriculture--Economic aspects-- Research.
Graphic methods.
Agriculture -- Statistics.
338.10212 / WAG 1957