Výsledky vyhledávání
- Agricultural prices [elektronický zdroj] / Crop Reporting Board, Economics, Statistics& Cooperatives Service, U.S. Department of Agriculture. . Washington, D.C. : Crop Reporting Board, 1942- . v.
- Farm labor [elektronický zdroj] / Bureau of Agricultural Economics, United States Department of Agriculture. . Washington, D.C. : The Bureau, 1943- . v.