海量图书期刊资源,随时随地畅享阅读乐趣
The Nineteenth-Century Evolution of Local-Scale Roads in Kentucky's BluegrassKarl Raitz and Nancy O'Malley · Geographical Review · 2004
THE NINETEENTH-CENTURY EVOLUTION OF LOCAL-SCALE ROADS IN KENTUCKY'S BLUEGRASSKARL RAITZ; NANCY O'MALLEY · 2004
An Index of Soil Production Potential as Applied to Historic Agricultural Adaptation: A Kentucky ExampleRaitz, Karl; O'Malley, Nancy · Historical Methods: A Journal of Quantitative and Interdisciplinary History · 1985