Artículos de revistas y libros
Diciembre 1993
Pakistán
Artículos de revistas y libros
Diciembre 1993
Bangladesh
Nigeria
Nepal
Irán
Israel
Zimbabwe
Sri Lanka
Esuatini
Ghana
Congo
Pakistán
Níger
Panamá
Kenya
Yemen
Filipinas
Botswana
Senegal
Togo
Cuba
Documentos de conferencias e informes
Diciembre 1992
India
Nepal
China
Sri Lanka
Bangladesh
Pakistán
Indonesia
Documentos de conferencias e informes
Diciembre 1992
Pakistán
Asia meridional
Artículos de revistas y libros
Diciembre 1992
Pakistán
Asia meridional
The strong irrigation tradition has sustained the broad based community community interest in irrigation. The result is a very complex institutional milieu in which a set of formally established irrigation rules and organizations exists side by side with an intricate set of social institutions. The two sets act like a dual system often in conflict with each other.
Artículos de revistas y libros
Diciembre 1991
Pakistán
Asia meridional
Artículos de revistas y libros
Diciembre 1991
Pakistán
Artículos de revistas y libros
Diciembre 1991
Francia
Zambia
Afganistán
Zimbabwe
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Guinea
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Pakistán
Colombia
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Jordania
Filipinas
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Argentina
Sudán
Europa
Asia
África
América Septentrional
Extensive grazing is the predominant form of land use on at least a quarter of the world’s land surface, in which livestock are raised on food that comes mainly from rangelands. Extensive grazing differs from crop or forestry production, in which the produce remains in situ whilst growing.
Artículos de revistas y libros
Diciembre 1989
Pakistán
Asia meridional
This paper is a preliminary effort to define the extent of irrigation in Pakistan's mountain regions. Attention is given to some changes already begun in this environment through new irrigation development activities. Important knowledge gaps that need to be filled by more systematic and multidisciplinary research are identified.
Artículos de revistas y libros
Diciembre 1989
Pakistán
Asia meridional
This paper presents an overview of the current state of knowledge on the relations between irrigation management in Pakistan and the incidence of waterlogging and salinity. It is emphasized that management research should focus on the whole system, including surface and ground water resources.