The Look of Our Land: An Airphoto Atlas of the Rural United States : the Mountains and DesertU.S. Department of Agriculture, Economic Research Service, 1971 - 68 pagine |
Altre edizioni - Visualizza tutto
The Look of Our Land: An Airphoto Atlas of the Rural United States : the ... Henry W. Dill Visualizzazione completa - 1971 |
The Look of Our Land: An Airphoto Atlas of the Rural United States, Volume 2 Henry W. Dill Visualizzazione estratti - 1970 |
Parole e frasi comuni
20 inches airphotos alluvial fans Alluvial soils alluvium ASCS Average annual precipitation-5 Average freeze-free period Basin and Range broad valleys Brown soils Calcisols Cerbat Mountains Chernozems Chestnut soils Climate decreasing with elevation desert shrubs Desertic Basins dissected DYT-3EE Elevation and Topography fans and terraces farms and ranches Federal Government flood plains foothills gently sloping Gila Gley soils Gray Wooded soils grazing ground water High Plateau higher elevations higher mountains Humic Gley soils Index Sheet information is lacking irrigated irrigation water Jeffrey pine Land Resource Area Lithosols livestock low rainfall major streams Mexico moun mountain peaks nearly level Nevada pasture Pecos Rivers percent Podzolic ponderosa pine precipitation-8 principal soils Regosols remainder River Rocky Mountain short grasses Sierozems SIMON BAKER Small areas Solonchak Solonetz soils square miles Land streamflow sugar beets total area upper mountain slopes valleys and basins VBFM Water is scarce