OAC Review Index, R. Harcourt, W. Allen, J.H. Grisdale, R.L. Conklin, C.F. Barley, L.S. Klinck, E.A. Howes, W.H. Brittain, James G. Dickson, George A. Hoffer, W.R. Graham, J.B. Fairbairn, D.F. Jones, E.F. Palmer, George S. Henry, John H. Jackson, T.L. Kennedy, F.H. Grindley, O.C. Stine, J.B. Orr, Robert Weir, H.M. Tory, C.N. Ruhnke, H.F. Palmer, A.H. McLennan, T.G. Major, W.P. Fraser, M.V. Longley, J.E. Lattimer, E.B. Fraser, G.B. Rothwell, George Irving Christie, J.A. Codbout, L.H. Newman, G. Bouchard, H.S. Arkell, H.L. Trueman, W.T. Macoun, Canadian Society of Technical Agriculturists · 1931