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Showing items 1 through 9 of 18.
  1. Library Resource
    Journal Articles & Books
    December, 1992
    Qatar, Bangladesh, Nigeria, Israel, Zimbabwe, Sri Lanka, Indonesia, Bulgaria, Ghana, Somalia, Portugal, Kuwait, Chad, Mongolia, Iraq, China, Australia, Austria, Uruguay, Mozambique, Yemen, Albania, India

    En muchas partes del mundo la escasez cada vez mayor de agua y el mal uso de agua dulce plantea graves problemas al desarrollo sostenible. Como más de dos tercios del agua que se toma de los ríos, lagos y acuíferos de la tierra se destinan al riego, la agricultura se considera una válvula de seguridad del sistema. El capítulo especial de este año sobre política hídrica y agricultura analiza las repercusiones en las políticas de una mayor competencia, los conflictos, la escasez, el desperdicio, e l exceso de explotación y la degradación de los recursos hídricos.

  2. Library Resource
    Reports & Research
    December, 1992
    Iran

    <p>This thesis describes development of and experimentation with a prototype of an appropriate resource information system that improves decision making processes in farm management The system includes a geographic information system with a powerful process model that forms a decision support system for land use planning, monitoring and evaluation at farm enterprise level. The land use planning sub-system uses a new concept and supports planning at tactical and operational levels.

  3. Library Resource
    January, 1993
    India, Southern Asia

    The paper begins with a literature review of the basic theories which underpin range science. Two major approaches for determining carrying capacity (CC) are described, animal or plant oriented. The inherent problems with each approach are discussed in the light of a recent, wider debate, questioning the validity of CC as a range management tool.Methodological approaches for determination of CC, with inherent problems, are discussed.

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