Soil disturbance and compaction in wildland management.

"January 1985."

Energy distribution of gamma rays scattered around a soil density probe.

At head of title: Project report.

An evaluation of expedient methodology for identification of potentially expansive soils /

Prepared by Soils and Pavements Laboratory, U.S. Army Engineer Waterways Experiment Station, Vicksburg, Miss., under contract no. PO 4-1-0195.

An electrical method of determining the soluble salt content of soils : with some results of investigations on the effect of water and soluble salts on the electrical resistance of soils /

Mode of access: Internet.

Die Physik des Bodens in ihren theoretischen und practischen Beziehungen zur Landwirthschaft.

"Berichtigungen": p. [506]