Smith, H. M. Hybridization Between Two Species of Garter Snakes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Hobart M. Hybridization Between Two Species of Garter Snakes.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, Hobart M. Hybridization Between Two Species of Garter Snakes.
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