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Principles of plant culture; an elementary treatise designed as a text-book for beginners in agriculture and horticulture
Campbell's 1907 soil culture manual; a complete guide to scientific agriculture as adapted to the semi-arid regions
Trees of Washington, D.C
A check list of the publications of the Department of Agriculture on the subject of plant pathology
Alfalfa in Kansas : report of the Kansas State Board of Agriculture for the quarter ending June, 1916
An account of the insects noxious to agriculture and plants in New Zealand The scale insects (Coccididæ)
The national forest manual. Regulations of the secretary of agriculture and instructions to forest officers relating to water power (act of February …
Observations on the employment of salt in agriculture and horticulture, with directions for its application, founded on practice
General view of the agriculture in the county of Somerset : with observations on the means of its improvement
Giant Darwin tulip : [letter dated September 30, 1925 to] D.N. Shoemaker, U. S. Department of Agriculture, Washington, D.C