| Poglayen, I. (1963). Observations on herrera's mud turtle. International Zoo Yearbook, 5, 171–173. |
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| Added by: Admin 25 Aug 2008 21:58:41 UTC |
Pop. 2.75%
|
| Spence, T., Fairfax, R., & Loach, I. (1979). The western australian swamp tortoise pseudemydura umbrina in captivity. International Zoo Yearbook, 19, 58–60. |
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| Added by: Admin 24 Aug 2008 19:38:11 UTC |
Pop. 2.25%
|
| Throp, J. L. (1969). Notes on breeding the galapagos tortoise testudo elephantopus at honolulu zoo. International Zoo Yearbook, 9, 30–31. |
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| Added by: Admin 25 Aug 2008 21:59:14 UTC |
Pop. 2.25%
|
| Tryon, B. W., & Hulsey, T. G. (1977). Breeding and rearing the bog turtle clemmys muhlenbergii at the fort worth zoo. International Zoo Yearbook, 17, 125–130. |
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| Last edited by: Beate Pfau 01 Nov 2008 18:19:11 UTC |
Pop. 2.25%
|
| Visser, G. J., & Zwartepoorte, H. A. (1989). Breeding the leopard tortoise geochelone pardalis babcocki at rotterdam zoo. International Zoo Yearbook, 28, 98–102. |
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| Last edited by: Sarina Wunderlich 15 Oct 2008 10:28:33 UTC |
Pop. 3%
|
| Wallach, J. D. (1977). Ulcerative shell disease in turtles: identification, prophylaxis and treatment. International Zoo Yearbook, 17, 170–171. |
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| Added by: Admin 25 Aug 2008 21:59:18 UTC |
Pop. 1.75%
|
| Wilke, H. (1984). Breeding the pancake tortoise malacochersus tornieri at frankfurt zoo. International Zoo Yearbook, 23, 137–139. |
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| Added by: Admin 24 Aug 2008 20:04:49 UTC |
Pop. 2.25%
|
