"TECHNOLOGY & ENGINEERING Agriculture Agronomy Crop Science." . . "HISTORY / United States / State & Local / West (AK, CA, CO, HI, ID, MT, NV, UT, WY)" . . "United States" . . . . . . "Electronic books"@en . "Electronic books" . . . . . . . . . . "History"@en . . "History" . . . . . . . . . . . "High Plains horticulture : a history" . . "High Plains horticulture a history"@en . . "High Plains horticulture a history" . . "Livres électroniques" . . . "Horticulture High Plains (U.S.) History." . . "Agriculture High Plains (U.S.) History." . . "TECHNOLOGY & ENGINEERING Agriculture Agronomy General." . . "Horticulture" . . "Agriculture" . .