Não informado. (1888). Bulletin of the Kansas Agricultural Experiment Station. Kansas State College of Agriculture and Applied Science.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the Kansas Agricultural Experiment Station. Manhattan, Kan: Kansas State College of Agriculture and Applied Science, 1888.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the Kansas Agricultural Experiment Station. Kansas State College of Agriculture and Applied Science, 1888.
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