共 10 条
- [1] AVERDUNK G, 1982, 2ND WORLD C BRAUNV B
- [2] Bird P. J. W. N., 1980, Animal Breeding Abstracts, V48, P499
- [3] CUNNINGHAM EP, 1976, P EEC SEM OPTIMISATI, P13
- [4] CUNNINGHAM EP, 1977, P EEC SEMINAR CROSSB, P16
- [5] KUNZI N, 1979, B FEDERATION SUISSE, V17, P66
- [6] BREED AND CROSSBREEDING EFFECTS IN A CROSSING EXPERIMENT BETWEEN DUTCH FRIESIAN AND HOLSTEIN FRIESIAN CATTLE [J]. LIVESTOCK PRODUCTION SCIENCE, 1980, 7 (03): : 235 - 241
- [7] EFFECT OF INFLATION AND FORM OF INVESTMENT ON ESTIMATED VALUE OF GENETIC IMPROVEMENT IN FARM LIVESTOCK [J]. ANIMAL PRODUCTION, 1978, 26 (APR): : 101 - 110
- [8] 1978, ANIMAL PRODUCTION 19
- [9] 1982, EC LAITIERE CHIFFRES, V8
- [10] 1982, LIVESTOCK PRODUCTION