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Letter to Editor

Letter to the Editor

Pages 319-322 | Published online: 25 Sep 2008

References

  • Waibel P. E., Abbott O. J., Baumann C. A., Bird H. R. Disappearance of the growth response of chicks to antibiotics in “old” Environment. Poult. Sci. 1954; 33: 1114
  • Libby D. A., Schaible P. J. Observations on growth responses to antibiotics and arsonic acids in poultry feeds. Science 1955; 121: 733
  • Hanson L. E., Ferrin E. F. Comparative Values of Antibiotics and Arsenicals for Growing Pigs. University of Minnesota, Mimeograph H. 1953; 120
  • Richardson D. Antibiotics for Growing- Fattening Swine. Circular 320, Kansas State College. 1955; 34
  • Catron D. V. Recent developments in swine nutrition. Vet. Med. 1949; 44: 215

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