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  1. Did you ever consider that with no soil there would be no life? Know Soil, Know Life will introduce you to an amazing world-the world beneath your feet. Soil is the foundation our natural living world depends on, the substance of life, the critical zone of the earth. Soil is not dirt. SOIL IS...
  2. 1997-01-01 12 pages, illustrated, photos.
  3. Key Resource 2019-01-20 Second edition of this classic textbook expands on the first edition to include advances made in the last four decades, bringing the topic completely up to date. The book addresses critical issues such as whether humanity can feed itself, and whether it can do so in environmentally sound and...
  4. 2012-01-01 ECHO Best Practices Note Notebook includes other articles, illustrated
  5. 1980-01-01 This book deals with the problems of derelict land on a global scale, and shows how the problems can be solved most effectively by a proper scientific understanding of the ecological factors which affect plant growth. Throughout the text, the viewpoint is one of a practical nature and the book...
  6. 2013-08-26 Presented at the first meeting of the UN System Network for SUN, Nairobi, Kenya, 2013 54 pages, illustrated, photos
  7. 1965-01-01 156 pages, tables
  8. This textbook touches on all aspects of soil from physical properties to soil erosion and its control.
  9. 1950-05-01 Technical Bulletin no. 2 93 pages, illustrated
  10. Key Resource This 4 part training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter, biology and nutrients. After some classroom discussion we went head out to into the...