• publisher: Washington, D.C. : U.S. Dept. of Agriculture
  • creator: United States. Agricultural Research Service. Animal Husbandry Research Division
  • Keyword: Guinea pigs. Guinea pigs as laboratory animals. Guinea pigs Diseases Prevention.
  • years: [1960]
  • pages: [8] p. (folded) :
  • language: spa
  • notes: "Julio de 1963."
  • download: pdf file