Use of race records for breeding evalution of trotters in Finland - Ojala, Matti (fi, 1986)
Supplement I-IV Papers included in the thesis I Ojala, M.J. 1982. II Ojala, M.J. and Van Vieck, L.D. 1981 III Ojala, M., Van Vieck, L.D. and Quaas, R.L.1986. IV Ojala, M. 1986