. . "U.S. Department of Agriculture, Agricultural Research Service, Production Economics Research Brach" . . "Agricultural land resources in the United States : with special reference to present and potential cropland and pasture" . "This report presents an analysis of our land resources, together with statistics on land used for crops and pastures and additional areas available for such use. In addition to facts relating to the extent, location, and productivity of the land used for agricultural, quantitative data on land use capabilities by regions, and information on trends in land use and possibilities for development of cropland are presented."@en . . . "Agricultural land resources in the United States with special reference to present and potential cropland and pasture"@en . . . . . . . . . . . . . . . . . "Land utilization United States." . . "Land, Agricultural." . .