- Beginning Hydroponics: Soilless Gardening : A Beginner's Guide to Growing Vegetables, House Plants, Flowers, and Herbs Without Soil by Richard E. Nicholls, 1990-05
- Soils and Foundations, Sixth Edition by Cheng Liu, Jack Evett, 2003-09-01
- Fundamentals of Soil Ecology, Second Edition by David C. Coleman, Jr., D. A. Crossley, et all 2004-07-19
- Soil Sampling and Methods of Analysis, Second Edition
- Soil (True Books: Natural Resources) by Christin Ditchfield, 2003-03
- Soils: An Introduction (6th Edition) by Michael J. Singer, Donald N. Munns, 2005-07-02
- Modification of Soil Structure by W.W. Emerson, 1978-04-12
- Soils and Waves: Particulate Materials Behavior, Characterization and Process Monitoring by J. C. Santamarina, Katherine A. Klein, et all 2001-05-02
- Soil and Water Conservation Engineering by Delmar D. Fangmeier, William J. Elliot, et all 2005-09-26
- The Spirit of the Soil: Agriculture and Environmental Ethics (Environmental Philosophies) by Paul B Thompson, 1994-12-14
- Soil in the Environment: Crucible of Terrestrial Life by Daniel Hillel, 2007-12-14
- Math for Soil Scientists by James A Thompson, Mark S. Coyne, 2005-09-08
- Soil Properties: Testing, Measurement, and Evaluation (5th Edition) by Cheng Liu, Jack Evett, et all 2002-05-28
- Soil Chemistry of Hazardous Materials by James Dragun, 1988-12
|