Ginseng has long been one of this country’s major botanical drugs in foreign trade. Once
harvested only in the forests of the Eastern frontiers, it became a domesticated crop in the late …

Tourism is a worldwide industry which has become important at all levels of economic
development. Although tourism was considered by academicians for decades to be primarily an …

The partitioning of land into long-lot fields was an integral part of the Spanish-American land
system of New Mexico's upper Rio Grande Valley, the Rio Arriba. Largely Introduced with …

Recent foreign immigration has become a major factor not only in contributing to America's
population growth, but also in creating greater diversity among its people. Since the …

The American Great Plains are generally perceived by people today as a semi-arid region
which displays little diversity in both its physical environment and cultural landscape. It is …

Specialty agriculture has been the mainstay of the agricultural economy of the San Luis
Valley, Colorado. The dependence of Valley farmers upon thousands of local, intrastate, and …

Spanish-Americans acquired much of the irrigable cropland within the eight Northern Pueblo
Indian Grants of New Mexico's upper Rio Grande Valley during the last half of the 1800's. …

This is the first attempt to present a comprehensive bibliography of the geographical
literature on tourism published in English. The entries were written by geographers or were …

Mexican-American migrant labor became an integral part of the agricultural geography of
northwestern Ohio after World War II. The annual immigrations of thousands of Mexican-…

Although America's ethnic populations have been mapped using census data, their geographical
distributions can also be revealed by mapping the locations of AM/ FM radio stations …