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Report on the geology and agriculture of the State of Mississippi
Lectures on the applications of chemistry and geology to agriculture
Bacillus thuringiensis cultures available from the U.S. Department of Agriculture
Common birds of southeastern United States in relation to agriculture
First lessons on agriculture for Canadian farmers and their families
The principles of manuring; an application of chemistry to agriculture
Bitterroot National Forest, 1938
The effects of acidic deposition on Alberta agriculture : a review
List of texts and references in agriculture for secondary schools
National-forest vacations; United States Department of agriculture. Forest service