Animal Production http://journals.cambridge.org/ASC Additional services for Animal Production: Email alerts: Click here Subscriptions: Click here Commercial reprints: Click here Terms of use : Click here Responses of British Friesian steers with or without implants of oestradiol-17β to undegradable dietary protein J. R. Newbold, P. C. Garnsworthy, P. J. Buttery, D. J. A. Cole and W. Haresign Animal Production / Volume 46 / Issue 02 / April 1988, pp 181 - 193 DOI: 10.1017/S0003356100042239, Published online: 02 September 2010 Link to this article: http://journals.cambridge.org/abstract_S0003356100042239 How to cite this article: J. R. Newbold, P. C. Garnsworthy, P. J. Buttery, D. J. A. Cole and W. Haresign (1988). Responses of British Friesian steers with or without implants of oestradiol-17β to undegradable dietary protein. Animal Production, 46, pp 181-193 doi:10.1017/S0003356100042239 Request Permissions : Click here Downloaded from http://journals.cambridge.org/ASC, IP address: 137.219.5.13 on 17 Mar 2015