Não informado. (1975). Grain Stocks. Mississippi Crop and Livestock Reporting Service, Department of Agriculture.
Čikaški stil citiranja (17. izdanje)Não informado. Grain Stocks. Jackson, Miss: Mississippi Crop and Livestock Reporting Service, Department of Agriculture, 1975.
MLA način citiranja (8. izdanje)Não informado. Grain Stocks. Mississippi Crop and Livestock Reporting Service, Department of Agriculture, 1975.
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