The Dominion government's wheat policy for 1941-2 has been widely interpreted as marking the end of a great Canadian agricultural era. Historians, sporadically interested in Canadian agriculture, have emphasized the significance of events which occurred just over a decade ago, and have thought them sufficiently important to mark the end of the latest agricultural period. It is impossible yet to measure the relative importance for Canadian agriculture of war-created conditions as compared with those of the pre-war years. A decade more or less is of little consequence in relation to eras, and a lengthening of perspective forces us to recognize that the position of agriculture within the Canadian economy has changed markedly since 1920, and continues to change. Many factors such as drought and world depression, and possibly the far-reaching impact of the present war, have served to shrink the stature of the wheat economy; but, more particularly, the phenomenal rise since 1920 of the newer staples, minerals and newsprint, is placing the wheat economy and Canadian agriculture in general in a position of shrunken relative importance, despite record wheat acreage and production for the biennium 1939-40.
The main purposes of this paper develop in relation to the above considerations. Now is an obvious time to take stock in the field of Canadian agricultural history, and to note what research has been done. Since, however, bibliography requires some frame of reference, it is necessary to postulate something of the historical role of agriculture within the Canadian economic framework, and to use this hypothesis as a guide for the arrangement and evaluation of relevant materials. This approach is at once a method of analysis and a plea that agricultural history be not thought to consist solely in changing censuses of rural populations and farm stock, in acres cultivated and bushels produced. Detailed studies in agricultural history should be designed to integrate rather than to atomize the field.