1. A preliminary study of the importance of carotene in the supplementary feeding of cattle during the dry season in Northern Nigeria;Miller;W. Afr. J. biol. Chem.,1961
2. A review of some limiting factors in the nutrition of cattle on the Accra Plains, Ghana;Lansbury;Trop. Agric., Trinidad,1960
3. Horwitz W. (Editor), 1960. Official Methods of Analysis of the Association of Official Agricultural Chemists, Association of Official Agricultural Chemists. Washington, D.C.
4. The effect of concentrate level and nitrate additions on hepatic Vitamin A stores and performance of fattening steers;Hale;J. Anim. Sci.,1961