Soils

Soil and Environmental Analysis: Physical Methods, Revised, and Expanded

Keith A. Smith

The nature and properties of soils

Nyle C. Brady.

The quicksand book

Tomie de Paola.

The formation of vegetable mould through the action of worms, with observations on their habits.

Charles Darwin

Soils and foundations

Cheng Liu, Jack B. Evett.

Handbook of soil sciences: resource management and environmental impacts

editors, Pan Ming Huang, Yuncong Li, and Malcolm E. Sumner

The formation of vegetable mould, through the action of worms: with observations on their habits

by Charles Darwin.

An essay on the life of George Washington

Aaron Bancroft

Field Sampling Methods for Remedial Investigations

Mark E. Byrnes, Mark Edward Byrnes

Dirt: The Erosion of Civilizations

David R. Montgomery