1. Response of cobalt deficient sheep to intravenously administered vitamin B, 12;Hoechstra W. G.;J. Nutrition,1952
2. The mineral status of dairy farms in parts of Buganda and Busoga bordering Lake Victoria, Uganda 11. Nitrogen and mineral content of pastures;Long M. I. E.;Trop. Agriculture, Trin.,1970
3. The cobalt content of soils and plants from Tura;Malyuga D. D.;Dakl. Akad. Nauk. SSSR.,1954
4. Taken from abstract No. 3367 in Nutrition abstracts 25 369(1955).