1. Antibiotics in animal feedstuffs;Anon;Vet. Rec.,1971
2. Flavomycin Symposium,1969
3. Statistical Methods in Biology;Bailey,1959
4. Arsanilic acid, sodium salicylate and bromide salts as potential growth stimulants for pigs receiving diets with and without copper sulphate;Barber;Br. J. Nutr.,1971
5. Copper as a stimulant in pig feeding;Braude;Wld Rev. Anim. Prod.,1967