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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
Some facts concerning the New York state college of agriculture at Cornell university
The history of the Essex Agriculture Society of Essex County, Massachusetts, 1818-1918
Regarding Holland bulbs : [letter dated] May 23, 1945 to U.S. Dept. of Agriculture