DIXSON , M. S.. (1997). YOUNG SCIENTISTS INVESTIGATE PLANTS AROUND US. EVANS BROTHERS LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDIXSON , MALCOLUM/ SMITH. YOUNG SCIENTISTS INVESTIGATE PLANTS AROUND US. LONDON: EVANS BROTHERS LIMITED, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDIXSON , MALCOLUM/ SMITH. YOUNG SCIENTISTS INVESTIGATE PLANTS AROUND US. EVANS BROTHERS LIMITED, 1997.
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