Não informado. (1975). Grain Stocks. Mississippi Crop and Livestock Reporting Service, Department of Agriculture.
Citação do estilo Chicago (17ª ed.)Não informado. Grain Stocks. Jackson, Miss: Mississippi Crop and Livestock Reporting Service, Department of Agriculture, 1975.
Citação MLA (8ª ed.)Não informado. Grain Stocks. Mississippi Crop and Livestock Reporting Service, Department of Agriculture, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.