A comparison of three methods of oestrus detection in commercial dairy herds verified by serum progesterone analysis
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[1] S. Morant,et al. An evaluation of tail paint as an aid or alternative to oestrus detection , 1983 .
[2] W. Fulkerson,et al. The accuracy of several aids in detecting oestrus in dairy cattle , 1983 .
[3] P. Ball,et al. Evaluation of tail paste as an oestrus detection aid using serial progesterone analysis , 1983, The Veterinary Record.
[4] T S Gross,et al. Comparison of estrus detection techniques in dairy heifers. , 1981, Journal of dairy science.
[5] N. Williamson. Tail painting as an aid to detection of oestrus in cattle. , 1980, Australian Veterinary Journal.
[6] D. S. Mitchell,et al. Detection of estrus-related odors in cows by trained dogs. , 1978, Biology of reproduction.
[7] J. Smith,et al. The applied and economic aspects of oestrus synchronisation in cattle. , 1978, New Zealand veterinary journal.
[8] D. C. Blood,et al. A health program for commercial dairy herds. 4. Changes in mastitis prevalence. , 1978, Australian veterinary journal.
[9] D. C. Blood,et al. A health program for commercial dairy herds. 1. Objectives and methods. , 1978, Australian veterinary journal.
[10] D. C. Blood,et al. A health program for commercial dairy herds. 3. Changes in reproductive performance. , 1978, Australian veterinary journal.
[11] J. Stevenson,et al. Detection of estrus by three methods. , 1977, Journal of Dairy Science.
[12] K. Macmillan,et al. Tail painting — a simple form of oestrus detection in New Zealand dairy herds , 1977 .
[13] M. Bryant,et al. Oestrous behaviour in a herd of dairy cows , 1976, Veterinary Record.
[14] T. McDonald,et al. Preparation of teaser bulls and steriods-implanted steers and their effectiveness in detecting estrus. , 1976, Theriogenology.
[15] J. F. Hurnik,et al. Estrous and related behaviour in postpartum Holstein cows , 1975 .
[16] R. Foote,et al. Estrus detection and estrus detection aids. , 1975, Journal of dairy science.
[17] D. C. Blood,et al. A study of oestrous behaviour and oestrus detection methods in a large commercial dairy herd. I. The relative efficiency of methods of oestrus detection , 1972, Veterinary Record.
[18] L. Donaldson. The efficiency of several methods for detecting oestrus in cattle. , 1968, Australian veterinary journal.
[19] E. J. Stone,et al. Estrus, Estrous Cycles, Ovulation Time, Time of Service, and Fertility of Dairy Cattle in Louisiana , 1959 .
[20] W. Fulkerson,et al. The effectiveness of steers and heifers treated with oestrogen or testosterone to detect oestrus in cattle , 1981 .
[21] K. Macmillan. Oestrus detection in cattle. , 1980 .