Soil mechanics test data
Subtitle: WEPP--1987 cropland soils
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service, Midwest National Technical Center, Soil Mechanics Laboratory
Published: 1988
Place of publication: Lincoln, NE
Language: eng
Subjects: Soil mechanics
Other titles: WEPP--1987 cropland soils
Notes: Cover title.

"September 1988."