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Homes of the early presidents, and present day opportunities for homes and agriculture in northern Virginia
Observations on the phenomena of plant life : a paper presented to the Massachusetts Board of Agriculture
Life on the farm; or, Scientific agriculture simplified, a reading book for grammar and high schools
The farmer's library, or, Essays designed to encourage the pursuits, and promote the science of agriculture
Superior National Forest, Minnesota ... United States Department of Agriculture, Forest Service, North Central Region, Milwaukee, Wis
Catalog of the tobacco introductions in the U.S. Department of Agriculture's tobacco germplasm collection (Nicotiana tabacum)
A practical course in botany : with especial reference to its bearings on agriculture, economics, and sanitation
Principles of plant culture; an elementary treatise designed as a text-book for beginners in agriculture and horticulture
What I know about farming : a record of thirty-five years of practical experience in agriculture and horticulture
Index to papers relating to plant-industry subjects in the yearbooks of the United States Department of Agriculture
