共 50 条
- [42] CAMPYLOBACTER-JEJUNI ABORTIONS IN 2 BEEF-CATTLE HERDS IN SASKATCHEWAN CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1990, 31 (05): : 373 - 377
- [46] BEEF-PRODUCTION FROM SILAGE .2. THE PERFORMANCE OF BEEF-CATTLE GIVEN SILAGES OF EITHER PERENNIAL RYEGRASS OR RED-CLOVER ANIMAL PRODUCTION, 1981, 32 (APR): : 149 - 153
- [48] PREDICTION OF THE VOLUNTARY INTAKE OF GRASS SILAGES BY BEEF-CATTLE .2. PRINCIPAL COMPONENT AND RIDGE-REGRESSION ANALYSES ANIMAL PRODUCTION, 1990, 50 : 439 - 454
- [49] REPRODUCTIVE-PERFORMANCE IN BEEF-CATTLE .2. OPEN DAYS AND SERVICES PER CONCEPTION IN CHIANINO-NELORE ARQUIVOS DA ESCOLA DE VETERINARIA DA UNIVERSIDADE FEDERAL DE MINAS GERAIS, 1979, 31 (03): : 451 - 461
- [50] SOME FACTORS INFLUENCING THE GROWTH OF YOUNG BEEF-CATTLE GRAZING IMPROVED PASTURES IN SOUTHEAST QUEENSLAND TROPICAL GRASSLANDS, 1985, 19 (03): : 109 - 115