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The hawks of the Canadian prairie provinces in their relation to agriculture
The principles of rational agriculture applied to India and its staple products
Question box : answers from home economists and entomologists of the U.S. Department of Agriculture
The preparation of substances important in agriculture, a laboratory manual of synthetic agricultural chemistry
Dry-farming; a system of agriculture for countries under a low rainfall
The principles of agriculture, a text-book for schools and rural societies
Descriptive catalogue of plants in the exotic collection of the Department of Agriculture
Field and laboratory studies of soils; an elementary manual for students of agriculture
[State of New Hampshire Department of Agriculture seeds and nursery stock price list]
Some facts concerning the New York state college of agriculture at Cornell university
