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The birds of Ontario in relation to agriculture
Fish : produced by the U.S. Department of Agriculture
Geographical concentration, an historic feature of American agriculture
General view of the agriculture of the county of Norfolk : drawn up for the consideration of the Board of Agriculture and Internal improvement
A text book of the physics of agriculture
Agriculture : a text for the school and farm
The utility of sulphate of ammonia in agriculture
A laboratory manual of agriculture for secondary schools
Chemical aspects of ecology in relation to agriculture