| Dower, K. M., Petney, T. N., & Horak, I. G. (1988). The developmental success of amblyomma hebraeum and amblyomma marmoreum on the leopard tortoise, geochelone pardalis. The Onderstepoort journal of veterinary research, 55(1), 11–13. |
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| Added by: Admin 24 Aug 2008 17:39:47 UTC |
Pop. 2.75%
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| Petney, T. N., & Knight, M. M. (1988). The treatment of ticks using amitraz. Journal of the South African Veterinary Association, 59 (4), 206. |
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| Added by: Sarina Wunderlich 13 Oct 2008 21:33:06 UTC |
Pop. 2%
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| Petney, T. N., & Knight, M. M. (1988). The treatment of ticks on tortoises using amitraz. Journal of the South African Veterinary Association, 59(4), 206. |
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| Added by: Admin 24 Aug 2008 17:39:58 UTC |
Pop. 2.25%
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| Petney, T. N., & Yaman, A. F. (1985). Attachment sites of the tortoise tick hyalomma aegyptium in relation to tick density and physical condition of the host. Journal of Parasitology, 71(3), 287–289. |
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| Added by: Admin 24 Aug 2008 20:00:26 UTC |
Pop. 2.25%
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