(1953). Difco manual of dehydrated culture media and reagents for microbiological and clinical laboratory procedures (9th ed.). Difco Laboratories.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDifco Manual of Dehydrated Culture Media and Reagents for Microbiological and Clinical Laboratory Procedures. 9th ed. Detroit, MI: Difco Laboratories, 1953.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDifco Manual of Dehydrated Culture Media and Reagents for Microbiological and Clinical Laboratory Procedures. 9th ed. Difco Laboratories, 1953.
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