TY  - ELEC
A1  - Cromartie, J.
A1  - Parker, T.
T1  - Rural classifications
Y1  - 2017
UR  - http://www.ers.usda.gov/topics/rural-economy-population/rural-classifications/what-is-rural.aspx#.UtWLlPvAbng
PB  - Economic Research Service, US Department of Agriculture
CY  - Washington, D.C.

ER  -