L.H. Newman and Seager Wheeler (Jan)
Department of Agriculture, A.T. Charron (Jan)
Department of Agriculture and Stock. Brisbane (May-June)
Government of Saskatchewan (Nov 12)
Weed and Seed Commissioner (Dec 16)
C.E. Saunders (April 1)
F.H. Reed (June 4)
F.H. Reed (Jan 24)
C.E. Saunders (Jan 12)
C.E. Saunders (Nov 30)
F.H. Reed (Nov 8)
F.H. Reed (Dec 29)
A.M. Vicars, The Canadian Wheat Board and Seager Wheeler (Jan)
CSGA (May)
Canadian Society of Technical Agriculturalists, H.L. Trueman, P.M. Simmonds (Sept)
Resultados 61 a 75 de 248
