| Literature DB >> 12310672 |
Abstract
Keywords: Americas; Conferences And Congresses; Demographic Factors; Developed Countries; Geographic Factors; Migration; North America; Northern America; Population; Population Dynamics; Rural Spatial Distribution; Rural-urban Migration; Spatial Distribution; United States
Mesh:
Year: 1976 PMID: 12310672
Source DB: PubMed Journal: Am J Agric Econ ISSN: 0002-9092 Impact factor: 4.082