@book{8635, author = {Ball, P. J. H. and Peters, A. R.}, title = {Reproduction in Cattle / 3rd ed}, publisher = {Blackwell Pub.,}, year = {2007.}, address = {Oxford, UK ;}, edition = {3rd ed.}, note = {Rev. ed. of: Reproduction in cattle / A.R. Peters, P.J.H. Ball., 1995.} }