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Economic Costs and Benefits of Rural Road Improvement in the Eastern Kentucky Coal Fields
Eldon D. Smith
James Keith Wilkinson
University of Kentucky. Department of Agricultural Economics
Kurt R. Anschel
其他書名
An Illustrative Case Analysis
出版
University of Kentucky College of Agriculture Agricultural Experiment Station Department of Agricultural Economics
, 1973
URL
http://books.google.com.hk/books?id=Fb4qAQAAMAAJ&hl=&source=gbs_api