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Published online by Cambridge University Press: 18 September 2007
1 Prepared in the Livestock and Wool Division and based on information from Charles C. Wilson, Asst. Agricultural Attache, American Embassy, Buenos Aires, Argentina. (Foreign Agriculture Circular FPE 1-52, January 24, 1952). Office of Foreign Agricultural Relations, United States Department of Agriculture, Washington, D.C., U.S.A.