Soil science simplified
By: Milo I. Harpstead, Francis D. Hole, William Bennett ; illustrated by Mary Bratz-Stephens.
Contributors: Hole, Francis Doan,  1913-; Bennett, William F.
Edition: 2nd ed.
Publisher: Iowa State University Press
Place of publication: Ames
Number of pages: 196
Subjects: Soil science.
Notes: Includes index.