Guide to grain trade statistics
Irwin, H.S.
Guide to grain trade statistics - Washington 1932 - 1-83 p. - Grain, Trade, Statistics United States Department of Agriculture. Miscellaneous Publication No. 141 .
Guide to grain trade statistics - Washington 1932 - 1-83 p. - Grain, Trade, Statistics United States Department of Agriculture. Miscellaneous Publication No. 141 .