Acker, D. Animal science and industry (1st edition.). Prentice Hall.
Cita Chicago Style (17a ed.)Acker, Duane. Animal Science and Industry. 1st edition. [Lugar de publicación no identificado]: Prentice Hall.
Cita MLA (8a ed.)Acker, Duane. Animal Science and Industry. 1st edition. Prentice Hall.
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