Field, T. G. (2007). Beef Production and Management DecisionsThomas G. Field. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Field, Thomas G. Beef Production and Management DecisionsThomas G. Field. Prentice Hall, 2007.
Lua MLA (8ú heag.)Field, Thomas G. Beef Production and Management DecisionsThomas G. Field. Prentice Hall, 2007.
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