1
Published 1931
Record Source: Published Materials
Subjects and Genres: '; ...Soils Pennsylvania Indiana County....
Book
2
Author: Burke, Richard Thomas Avon, 1878-
Published 1936
Record Source: Published Materials
Subjects and Genres: '; ...Soil surveys Pennsylvania Indiana County....
Book
3
Published 1936
Record Source: Published Materials
Subjects and Genres: '; ...Soil surveys Pennsylvania Indiana County....
Book