New selection schemes in cattle: nucleus programmes : proceedings of the EAAP-Seminar Study Commissions on Cattle Production and Animal Genetics, Kiel, Federal Republic of Germany, 1-2 December 1988 / E. Kalm and T. Liboriussen (comp.)

New selection schemes in cattle: nucleus programmes : proceedings of the EAAP-Seminar Study Commissions on Cattle Production and Animal Genetics, Kiel, Federal Republic of Germany, 1-2 December 1988 / E. Kalm and T. Liboriussen (comp.)