Não informado. (1952). Nebraska Experiment Station Quarterly. Nebraska Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Nebraska Experiment Station Quarterly. Lincoln, Neb: Nebraska Agricultural Experiment Station, 1952.
MLA(8版)引用形式Não informado. Nebraska Experiment Station Quarterly. Nebraska Agricultural Experiment Station, 1952.
警告: この引用は必ずしも正確ではありません.