Soil survey of Knox County, Indiana
By: by H. P. Ulrich [and others]
Series: U.S. Dept. of Agriculture.  Soil Survey, ser. 1934 -- no. 23.
Publisher: U.S. Govt. Print. Off.]
Published: 1943
Place of publication: [Washington
Language: eng
Number of pages: 95
Subjects: Soil surveys -- Indiana -- Knox County.; Soils -- Indiana -- Knox County -- Maps.
Genres: Maps.
Notes: In cooperation with Purdue University Agricultural Experiment Station.