Department of Agriculture Canada, E.S Archibald (April 2)
Department of Agriculture Canada, E.S. Archibald (April 15)
Department of Agriculture Canada, E.S. Archibald (Feb 1)
L.H. Newman (Jan 22)
L.H. Newman (2) (Jan 26)
Department of Agriculture Canada (Aug 17)
L.H. Newman (Feb 28)
L.H. Newman (May 10)
Dominion of Canada Experimental Farms, W.G. McGregor (Mar 9)
Dominion of Canada, Department of Agriculture, T.F. Ritchie (Mar 19)
Dominion Rust Research Laboratory, C.H. Goulden (Jan 24)
Department of Agriculture, J.W. Scannell (April 9)
Dominion of Canada - W.D.Hay
Dominion of Canada Experimental Farms-L.H. Newman
Sisters of the Order of St. Benedict (Nov 20)
Resultaten 46 tot 60 van 241