Não informado. (2004). Highlights of Agricultural Research. Auburn University, Agricultural Experiment Station.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Highlights of Agricultural Research. Auburn, Ala: Auburn University, Agricultural Experiment Station, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Highlights of Agricultural Research. Auburn University, Agricultural Experiment Station, 2004.
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