Ball, R. M. (1980). Effects of breedtype, slaughter age and heterosis on carcass components of bulls. [publisher not identified].
Chicago Style (17th ed.) CitationBall, Robert Mason. Effects of Breedtype, Slaughter Age and Heterosis on Carcass Components of Bulls. [Place of publication not identified]: [publisher not identified], 1980.
MLA (9th ed.) CitationBall, Robert Mason. Effects of Breedtype, Slaughter Age and Heterosis on Carcass Components of Bulls. [publisher not identified], 1980.
Warning: These citations may not always be 100% accurate.