Citace podle APA (7th ed.)

Não informado. (2012). Purdue Agriculture Reports. Purdue University, Agricultural Experiment Station.

Citace podle Chicago (17th ed.)

Não informado. Purdue Agriculture Reports. West Lafayette, Ind: Purdue University, Agricultural Experiment Station, 2012.

Citace podle MLA (8th ed.)

Não informado. Purdue Agriculture Reports. Purdue University, Agricultural Experiment Station, 2012.

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