Author: John Anthony Springhall
Alternate names: Dr. John Springhall; J.A. Springhall
Bio: J.A. Springhall; M.B.E., R.F.D., E.D., M.V.Sc., Ph.D., M.A.C.V.Sc.) p. i 
Dr. John Springhall was senior lecturer in animal husbandry at the University of Queensland