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Articles et Livres
décembre 1992
Pakistan
Asie méridionale

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.

Articles et Livres
décembre 1991
France
Zambie
Afghanistan
Zimbabwe
Australie
Grèce
Guinée
Éthiopie
Pakistan
Colombie
Panama
Kenya
Jordanie
Philippines
Libye
Italie
Botswana
Pays-Bas
Argentine
Soudan
Europe
Asie
Afrique
Amérique septentrionale

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.

Articles et Livres
décembre 1989
Pakistan
Asie méridionale

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.

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