共 50 条
- [1] SIZE OF BEEF-CATTLE IN RELATION TO EFFICIENCY [J]. ATTI ASSOCIAZIONE GENETICA ITALIANA, 1972, 17 : 83 - 84
- [4] HETEROSIS FOR GROWTH EFFICIENCY IN BEEF-CATTLE [J]. JOURNAL OF ANIMAL SCIENCE, 1976, 43 (01) : 220 - 221
- [5] ECONOMIC ASPECTS OF MANAGING BEEF-CATTLE [J]. QUEENSLAND AGRICULTURAL JOURNAL, 1978, 104 (04): : 325 - 330
- [6] OBJECTIVES FOR GENETIC IMPROVEMENT OF BEEF-CATTLE [J]. JOURNAL OF THE AUSTRALIAN INSTITUTE OF AGRICULTURAL SCIENCE, 1975, 41 (03): : 178 - 191
- [8] SELECTING BEEF-CATTLE FOR LEAN GROWTH AND EFFICIENCY [J]. ANIMAL PRODUCTION, 1983, 36 (JUN): : 505 - 506
- [10] ECONOMIC EFFECTS OF BEEF-CATTLE HERD SIZE [J]. RIVISTA DI ECONOMIA AGRARIA, 1978, 33 (04) : 715 - 738