1. Report on 2,4,5-T: A Report of the Panel on Herbicides of the President's Science Advisory Committee, Executive Office of the President, Office of Science and Technology,1971
2. Toxicol. Appl. Pharmacol;Piper,1973
3. ibid;Gehring,1973
4. Acta Vet. Scand;Erne,1966
5. Ibid,1966