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Caribbean national forest of Puerto Rico. United States Department of agriculture, Forest service... Southern region
Multiple use in action : the 1960 yearbook / U.S. Department of Agriculture, Forest Service, Intermountain Region
Elements of scientific agriculture : or, The connection between science and the art of practical farming
Soil culture, cereals and fruits; evidence before the Select committee on agriculture and colonization, 1900
An outline for agricultural work in the grammar-school grades based upon An introduction to agriculture
Wild oat gene pool : a collection maintained by the Canada Department of Agriculture : Canada Avena (CAV)
[February 25, 1952 letter from Brownell Rose Research Garden to U.S. Department of Agriculture Library]
National bird and mammal reservations in Alaska in charge of the U.S. Department of Agriculture
[Letter written to] E. R. Lake, Department of Agriculture, Washington, D.C. [regarding the state of the company]
Tropical agriculture; the climate, soils, cultural methods, crops, live stock, commercial importance and opportunities of the tropics