Tradition and transition : extension education for the farm unit in a changing society : a study of all agricultural extension services in Alberta with new directions charted to 1980
A detailed study of serious problems now cofronting all users of the International St. Lawrence Seaway (Montreal-Lake Ontario) and all- Canadian Welland Ship Canal
Shipping conference arrangements and practices : a report in the matter of an inquiry under the Combines investigation act in connection with the transportation of commodities by water from and to ports in eastern Canada