Lua APA (7ú heag.)
ebrary, Inc, & Hill, R. A. (2012). Feed efficiency in the beef industry. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Rodney A. Hill. Feed Efficiency in the Beef Industry. Ames, Iowa: Wiley-Blackwell, 2012.
Lua MLA (9ú heag.)
ebrary, Inc, agus Rodney A. Hill. Feed Efficiency in the Beef Industry. Wiley-Blackwell, 2012.
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