New World members of the Camelidae familyllamas Information Resources on the South American United States Department of Camelids: Llamas, Alpacas, Guanacos, and Agriculture Vicunas 1943-2006 Larson, Jean A. Ho, Judith. Animal Welfare Information Center (U.S.) Nov. 2001 (Updated June 2003). Beltsville, Md. : USDA, ARS, NAL, 2003. aHV4701 .A94 no. 12
Larson, Jean A. Ho, Judith. Animal Welfare Information Center (U.S.) Nov. 2001 (Updated June 2003). Beltsville, Md. : USDA, ARS, NAL, 2003. aHV4701 .A94 no. 12