1. KN Burns (1964 ) Nord Vet Med, Proc 3rd Int Mtg on Diseases of Cattle, Copenhagen, August 1964, p292 .
2. Fluorosis in dairy cattle
3. BT Hart (1975 ) A Compilation of Australian Water Quality Criteria , Australian Water Resources Council, Technical Paper no. 7, p119 .
4. Phosphorus supplementation of cattle