1. Effect of sudden loss of Ca resorption in mature sheep;Fredeen;Can. J. Anim. Sci.,1990
2. Mineral Nutrition of Animals;Georgievskii,1982
3. Statistical procedures for agricultural research;Gomez,1984
4. Zn deficiency in ruminants;Groppel;Arch. Exp. Vet. Med.,1971
5. Mineral nutrition of goats;Haenlein;J. Dairy Sci.,1980