Não informado. (1972). Abstracts of the Annual Meeting. American Society for Microbiology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Abstracts of the Annual Meeting. Washington: American Society for Microbiology, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Abstracts of the Annual Meeting. American Society for Microbiology, 1972.
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