Não informado. (1978). Grain and Feed Journals. Food and Feed Grain Industries Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Grain and Feed Journals. Chicago, Ill: Food and Feed Grain Industries Publishing, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Grain and Feed Journals. Food and Feed Grain Industries Publishing, 1978.
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