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Agriculture and trade machinery series. [1923-1925]
Agriculture in the tropics; an elementary treatise
Birds of Ontario in relation to agriculture
The farm: a manual of practical agriculture
Agriculture through the laboratory and school garden. A manual and text-book of elementary agriculture for schools
Nature-study agriculture; a textbook for beginners
Elementary agriculture of Tennessee, with practical artithmetic
Safeguarding U.S. agriculture in the global environment
U.S. census of agriculture: 1959. Final report
One thousand questions in California agriculture answered