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The Physical Background
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acreage agricultural Alaska Anglo-America Appalachian Atlantic Basin British Columbia California Canada Canadian Canal cent central centres century changes Chapter Chicago climate coal coast coastal continent Corn Belt cotton crops cultural dairy decade east eastern economic England export factors farm farmers federal forest freight French Canada frontier growth Gulf immigrants important increase Indian industry Interior irrigation Island labour Lakes land Laurentian Shield Lawrence manufacturing Manufacturing Belt Maritime Provinces Maritimes ment miles million acres Mollisols Montreal mountains North America northern Northwest Ontario output Pacific pattern petroleum Plains podsols population ports Prairies problem production provinces Quebec railway rainfall range region River route Seaway settlement settlers soil southern southern Great Plains Southwest southwestern spread square miles steel supply Texas tion trade traffic transport United urban Valley West western wheat World York