REFERENCES
- Cross, J. H., Van Peenen, P. F. D., Hsu, N. H. M., Koesharjono, C., Simanjuntak, G. M. & Amdani, S. K. (1976). Tropical and Geographical Medicine, 28, 355–358.
- Dubey, J. P. (1980). Journal of the American Veterinary Medical Association, 177, 1203–1207.
- Dubey, J. P. (1987). Agri-Practice, 8, 43–52.
- Dubey, J. P. & Adams, D. S. (1990). Journal of the American Veterinary Medical Association, 196, 295–296.
- Dubey, J. P., Desmonts, G., Antunes, F. & McDonald, C. (1985). American Journal of Veterinary Research, 46, 1137–1140.
- Dubey, J. P., Sharma, S. P., Lopes, C. W. G., Williams, J. F., Williams, C. S. F. & Weisbrode, S. E. (1980). American Journal of Veterinary Research, 41, 1072–1076.
- Frenkel, J. K. (1978). Comparative Immunology Microbiology and Infectious Diseases, 1, 15–20.
- Mukherjee, T. K., Sivaraj, S. & Panandam, J. M. (1991). In Goat Production in the Asian Humid Tropics, Proceedings of an International Seminar, Hat Yai, Thailand, 28–31 May 1991, pp. 7–14.
- Rajamanickam, C., Cheah, T. S. & Paramasvaran, S. (1990). Tropical Animal Health and Production, 22, 61–62.
- Riemann, H. P., Meyer, M. E., Theis, J. H., Kelso, G. & Behymer, D. E. (1975). Journal of Pediatrics, 87, 573–576.
- Sacks, J. J., Roberto, R. R. & Brooks, N. F. (1982). Journal of the American Medical Association, 248, 1728–1732.
- Singh, M., Zaman, V., Goh, T. K. & Chong, S. K. (1967). Medical Journal of Malaya, 22, 115–117.
- Symoens, C., Dorny, P., Alimon, R., Jalila, A., Hardouin, J. Vercruysse, J. (1993). In Development of Sustainable Integrated Small Ruminant—Tree Cropping Production Systems, Proceedings of a Workshop, Kuala Lumpur, Malaysia, 30 November-4 December 1992, in press.
- Tan, D. S. K. & Zaman, V. (1973). Medical Journal of Malaysia, 27, 188–191.
- Thomas, V., Sinniah, B. & Yap, P. L. (1980). Southeast Asian Journal of Tropical Medicine and Public Health, 11, 119–124.