Now showing items 1-2 of 2

    • Dryland Farming Technologies 

      Obiero, J. P. O.; Waswa, Fuchaka (2004)
      Arid and semiarid regions comprise almost 40% of the world’s land area and are inhabited by some 700 million people. Approximately 60% of these drylands are in developing countries. Low rainfall areas constitute from 75–100% ...
    • Soil Erosion Engineering. 

      Obiero, J. P. O. (2007)
      This article presents a broad review of the physical process of soil erosion, but with the main focus on the approaches, forms of equations, and techniques commonly adopted to quantify the rate of soil detachment in an ...