1
by Bromfield, Louis, 1896-1956.
Published 1971
Subjects: ...Agriculture Ohio. sh2009114464 http://id.loc.gov/authorities/subjects/sh2009114464...
Book
2
by Jefferies, Richard W.
Published 2009
Subjects: ...Paleo-Indians Agriculture Ohio River Valley....
Available via EBSCO eBook Collection
eBook