Christmas tree consumption behavior : natural vs. artificial

Veröffentlicht in Northeastern journal of agriculture and resource economics (1989)

Rural road abandonment : policy criteria and empirical analysis

von Hamlett, Cathy Ann
Veröffentlicht in American journal of agricultural economics (1990)

Estimating farm vehicle travel costs on local rural roads

von Hanson, Steven D.
Veröffentlicht in North central journal of agricultural economics (1987)

An examination of a rural road and bridge system : a network flow model

von Pautsch, Gregory R.
Veröffentlicht in Koo, Wŏn-hoe Transportation models for agricultural products (1985)

The economics of reducing the county road system : three case studies in Iowa

von Baumel, C. P.
Veröffentlicht 1986