Não informado. (1978). Grain and Feed Journals. Food and Feed Grain Industries Publishing.
Chicago-viite (17. p.)Não informado. Grain and Feed Journals. Chicago, Ill: Food and Feed Grain Industries Publishing, 1978.
MLA-viite (8. p.)Não informado. Grain and Feed Journals. Food and Feed Grain Industries Publishing, 1978.
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