| Ippen, R. , General review of parasites in turtles and tortoises. Paper presented at Proceedings of the 1st International Congress of Chelonian Conservation, Gonfaron. |
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| Added by: Admin 23 Aug 2008 12:14:08 UTC |
Pop. 2.25%
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| Ippen, R. (1968). Die erkrankungen des respirationsapparates der reptilien. Verh. Ber. Int. Symp. Erkr. Zoo- und Wildtiere, 10, 37–43. |
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| Added by: Admin 25 Aug 2008 20:41:41 UTC |
Pop. 2%
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| Ippen, R., & Zwart, P. , Anatomy of major blood vessels in tails of reptiles, with reference to blood sampling. Paper presented at 5th International Colloquium on the Pathology of Reptiles and Amphibians. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:56:16 UTC |
Pop. 3.75%
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| Ippen, R., & Schröder, H.-D. (1977). Zu den erkrankungen der reptilien. Verh. Ber. Int. Symp. Erkr. Zoo- und Wildtiere, 19, 15–29. |
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| Added by: Admin 25 Aug 2008 20:41:41 UTC |
Pop. 2%
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| Ippen, R., Schröder, H.-D., & Elze, K. (1985). Handbuch der zootierkrankheiten. band 1: reptilien. Berlin (Akademie-Verlag). |
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| Added by: Admin 24 Aug 2008 18:46:42 UTC |
Pop. 3.25%
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