LIBROS DEL AUTOR: paul b sherman

3 resultados para LIBROS DEL AUTOR: paul b sherman

paul b sherman Eliminar filtro Quitar filtros
  • Dryland Management
    David E. James / John A. Dixon / Paul B. Sherman
    Drylands are a sizeable part of the world’s potentially arable land. They vary from the hyper-arid regions of the classic deserts of Africa and Asia to the more common semi-arid and sub-humid areas that support extensiveagricultural systems dependent on rainfall or irrigation.Following their successful and innovative work The Economics of Dryland Management the editors have ass...
    Disponible

    87,46 €

  • Economics of Dryland Management
    David E. James / John A. Dixon / Paul B. Sherman
    We have always had land in which the agricultural productivity is limited because there is not enough moisture. Systems of farming and burning often degrade dryland further until it is desert. Today, however, the problem is becoming much more serious. Over 20 per cent of the world’s population lives in dryland areas, and unless action is taken drylands will increase dramaticall...
    Disponible

    267,66 €

  • Dryland Management
    David E. James / John A. Dixon / Paul B. Sherman
    Drylands are a sizeable part of the world’s potentially arable land. They vary from the hyper-arid regions of the classic deserts of Africa and Asia to the more common semi-arid and sub-humid areas that support extensiveagricultural systems dependent on rainfall or irrigation.Following their successful and innovative work The Economics of Dryland Management the editors have ass...
    Disponible

    267,36 €