Dominion of Canada Experimental Farms-L.H. Newman
North Dakota Agricultural College (Feb 18)
North Dakota Agricultural College, L.R. Waldron (Feb 8)
North Dakota Agricultural College, L.R. Waldron (Dec 16)
North Dakota Agricultural College, L.R. Waldron (Feb 14)
University of Saskatchewan, Report by Dr. L.E. Kirk (April 12)
International Harvester (Mar 23)
Canadian Pacific Irrigation Colonization Co. (Jan 23 + Mar 23)
Canadian Northern Railway Co.
Wheelers Agency
Seager Wheeler and CSGA (Feb)
Canadian Society of Technical Agriculturalists, H.L. Trueman, P.M. Simmonds (Sept)
F.H. Reed (Dec 29)
F.H. Reed (Nov 8)
Weed and Seed Commissioner (Dec 16)
Resultados 76 a 90 de 243
