Não informado. (1964). Food processing & marketing. NTP Business Journals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Food Processing & Marketing. London: NTP Business Journals, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Food Processing & Marketing. NTP Business Journals, 1964.
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