RepFocus | www.repfocus.dk |
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Das, I.; Silva, A. de 2010 A Photographic Guide to Snakes and other Reptiles of Sri Lanka. 2nd ed. New Holland Publishers, London. 144 pp. |
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Das, I.; Silva, A. de 2005 A photographic guide to snakes and other reptiles of Sri Lanka. 1st ed. New Holland, London, etc. 144 pp. |