Não informado. Regulatory Bulletin. Kentucky Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Regulatory Bulletin. Lexington, Ky: Kentucky Agricultural Experiment Station.
MLA(8版)引用形式Não informado. Regulatory Bulletin. Kentucky Agricultural Experiment Station.
警告: この引用は必ずしも正確ではありません.