Minerals in the nutrition of hill cattle and sheep.

Doney, J. M. (1963). J. ag~ic. Sci., Camb. 60, 267. Doney, J. M. & Russel, A. J. F. (1968). J. agric. Sci., C a d . 71, 343. Gelineo, M. S. (1934). Ann& Physiol. Phisicochim. bid. 10, 1083. Glaser, E. M. (1966). T?be Physiological Basis of Habituation. London: Oxford University Press. Graham, N. McC. (1960-61). C.S.I.R.O. Anim. Res. Labs. A. Rep, p. 94. Halliday, R., Syles, A. R., Slee, J., Field, A. C . & Russel, A. J. F. (1969). Anim. Prod. 11, 479. Hammel, H. T. (1964). In Handbook of Physiology, Sect. 4. Adaptation to the Environment F. 413. [D. B. Dill, editor]. Baltimore : American Physiological Society. Hart, J. S. (1957). Rev. can. Biol. 16, 133. Hensel, H. & Hildehrandt, G. (1964). In Handbook of Physiology. Sect. 4. Aduptation to the Environment