References
- Kiwuwa, G. H. (1973). The effect of non-genetic factors on dairy cattle performance in East Africa. I. A fixed Model Producer for Season and Parity Influences. II. Testing for Season and Parity Effects. III. Estimations of the season and Parity Differences. E. Afr. agric. For. J. 38, 252–281.
- Kiwuwa, G. H. (1973). Production characteristics of Friesian and Jersey dairy cattle on Privately owned Farms in Kenya. (In press).
- Henderson, C. R. (1949). Estimation of changes in herd environment. J. Dairy Sci. 32, 706.
- Henderson, C. R. (1953). Estimation of variance and co-variance components. Biometrics, 9, 226–237.
- Henderson, C. R. (1963). Selection index and expected genetic advance. NAS-NRC, 982, 141–162.
- Rollinson, D. H. I. (1962). Climate and cattle breeding in Uganda. Bull. epiz. dis. afr. IV, 523–536.
- Tomar, N. S. (1965). A note on the Method of working out a breeding efficiency in Zebu and buffaloes. Indian Dairyman, 17, 389–395.