Não informado. (1914). Station bulletin. Oregon Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Station Bulletin. Corvallis, Ore: Oregon Agricultural Experiment Station, 1914.
MLA(8版)引用形式Não informado. Station Bulletin. Oregon Agricultural Experiment Station, 1914.
警告: この引用は必ずしも正確ではありません.