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Limitations of both the market and the state have caused a growing interest in the potentialities of local-level collective action for development. The burgeoning literature on collective action suffers from two main weaknesses. First, theoretical studies typically fail to describe inter-agent in...


Gaspart, F.Jabbar, M.A.Melard, C.Platteau, J.P.[Livestock Policy Analysis Brief no. 12. Participation in the construction of a local public good with indivisibilities: An application to watershed development in Ethiopia]Livestock Policy Analysis Brief no. 12. Participation in the construction of a local public good with indivisibilities: An application to watershed development in Ethiopia

The experience of ICRISAT with the use of Vertisols in semi-arid India indicates that the key to drastically improved productivity of Vertisols is the effective control of surface soil water which then enables rational use of the land for food and feed production. ILCA, therefore, developed and t...


Mamo, T.Mohamed-Saleem, M.A.Tedla, A.[Development of coordinated research efforts]Development of coordinated research efforts

Presents papers and abstracts on the management of vertisols in sub-Saharan Africa and other parts of the world. Overviews the importance, distribution, agroclimatology and properties of vertisols and the Indian Vertisol technology experience. Reviews resource assessment and management and highli...


Jutzi, S.C.Haque, I.McIntire, John M.Stares, J.E.S.[Management of Vertisols in sub-Saharan Africa. Proceedings of a conference]Management of Vertisols in sub-Saharan Africa. Proceedings of a conference
Autor: Hartley, P.

L'irrigation est une pratique tres ancienne, aussi vieille que la civilisation. C'est l'application artificielle d'eau sur Ie sol pour la production agricole. L'eau d'irrigation sert generalement II completer reau de pluie et la contribution de Ia nappe phreatique. L'ir-rigation permet d'eviter I...


Hartley, P.[Systems d'irrigation pour les fermes experimentales: guide de recherche de lIita, No. 14]Systems d'irrigation pour les fermes experimentales: guide de recherche de lIita, No. 14

United Nations Environment Programme[The Aral Sea: Diagnostic Study for the Development of an Action Plan for the Conservation of the Aral Sea]The Aral Sea: Diagnostic Study for the Development of an Action Plan for the Conservation of the Aral Sea

United Nations Environment Programme[Diagnostic Analysis of the Lake Xingkai/Khanka Basin (People's Republic of China and Russian Federation)]Diagnostic Analysis of the Lake Xingkai/Khanka Basin (People's Republic of China and Russian Federation)

United Nations Environment Programme[Guide des barrages et retenues de stériles: Conception, construction, exploitation et réhabilitation][A Guide to Tailings Dams and Impoundments: Design, Construction, Use and Rehabilitation]A Guide to Tailings Dams and Impoundments: Design, Construction, Use and Rehabilitation

Although wastewater has been increasingly used to grow a range of crops for income generation and livelihood resilience in urban and peri-urban areas, irrigation with untreated or partially treated wastewater may result in negative impacts on irrigated crops, soils, and groundwater along with imp...


Qadir, ManzoorDrechsel, Pay[Contaminant management in water reuse systems]Contaminant management in water reuse systems

Low-impact development (LID) comprises a broad spectrum of stormwater management technologies for mitigating the impacts of urbanization on hydrological processes. Among these technologies, green roofs are one of the most adopted solutions, especially in densely populated metropolitan areas, wher...


Schmitter, Petra S.Goedbloed, A.Galelli, S.Babovic, V.[Effect of catchment-scale green roof deployment on stormwater generation and reuse in a tropical city]Effect of catchment-scale green roof deployment on stormwater generation and reuse in a tropical city

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