Authors(s) | Walker, P. |
Year | 1989 |
Title | Geochelone chilensis. Chaco tortoise. In: I. R. Swingland, and M. W. Klemens (eds.). The Conservation Biology of Tortoises, pp. 20-21. Occ. Pap. IUCN/SSC 5, Tortoise and Freshwater Specialists Group. IUCN, Gland, Switzerland. |