Soils of the eastern United States and their use--
Subtitle: XX. The Trinity clay
By: By Jay A. Bonsteel ...
Series: Circular / United States. Bureau of Soils -- no. 42; Circular (United States. Bureau of Soils) -- no. 42.
Publisher: Govt. Print. Off.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Soils
Other titles: Trinity clay.