Physical properties of earths
By: by John H. Griffith.
Contributors: United States. Bureau of Public Roads.
Series: Bulletin 101, Iowa Engineering Experiment Station
Publisher: Iowa State College
Published: 1931
Place of publication: Ames, Ia
Language: eng
Number of pages: 128
Subjects: Soils.
Notes: On cover: Iowa State College of Agriculture and Mechanic Arts. Official publication. vol. xxx. no. 1. June 3, 1931.
"An investigation conducted at Ames, Iowa, by the Iowa Engineering Experiment Station in cooperation with the United States Bureau of Public Roads."