Identity elements
Reference code
Pamphlet 73.65-En8-73.65 En8l
Level of description
Item
Title
Rosenthal, Alexander. The specialization and intensification of agriculture in Poweshiek County, IA and its contribution to soil erosion. 17 p. Seminar paper for Environmental History of Poweshiek County.
Date(s)
- 2000 (Creation)