An investigation of tests of Iowa shale drain tile
By: by W. J. Schlick.
Series: Bulletin 49, Engineering Experiment Station
Publisher: Iowa State College of Agriculture and Mechanic Arts
Published: 1918
Place of publication: Ames, Ia
Language: eng
Number of pages: 71
Subjects: Drain-tiles.
Notes: At head of title: Official publication of Iowa State College of Agriculture and Mechanic Arts, vol. 16, no. 43, March 27, 1918.