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dc.description.abstractLes pluies sont rares en Afrique et particulièrement au Sahel. Elles ne tombent que durant trois ou quatre mois de l’année souvent de façon tumultueuse. Leur irrégularité et leur distribution inégale dans l’espace ont été pour une grande partie à la base du déficit énorme et persistant de la production alimentaire et agricole dans la plupart des régions africaines.fr
dc.titleEtude sur les procédures, les problèmes et les perspectives des systèmes d'irrigation à petite échellefr
ags.descriptionNotesComporte annexes.fr
ags.publisherPlaceAddis Abebafr
ags.publisherNameNU. CEAfr
dc.coverage.spatialAFR
dc.coverage.spatialAfrica
dc.date.accessioned2011-01-07T17:48:07Z
dc.date.available2017-05-31T09:01:47Z
dc.date.issued1994
dc.identifier.urihttp://hdl.handle.net/10855/1439
dc.format.extent53 p.
dc.languagefre
dc.typeReports
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::DRY FARMING
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::CULTIVO EN TIERRAS ARIDAS
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::CULTIVATION SYSTEMS
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::SISTEMAS DE CULTIVO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::IRRIGATION FARMING
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::AGRICULTURA DE RIEGO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::IRRIGATION
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::RIEGO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::DRY FARMING
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::CULTIVO EN TIERRAS ARIDAS
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::DRY FARMING
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::CULTIVO EN TIERRAS ARIDAS
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::CULTIVATION SYSTEMS
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::SISTEMAS DE CULTIVO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::CULTIVATION SYSTEMS
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::SISTEMAS DE CULTIVO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::IRRIGATION FARMING
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::AGRICULTURA DE RIEGO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::IRRIGATION FARMING
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::AGRICULTURA DE RIEGO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::IRRIGATION
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::RIEGO
uneca.subject.fulltaxonomyUNBIS::AGRICULTURE, FORESTRY AND FISHING::CROP MANAGEMENT::IRRIGATION
uneca.subject.fulltaxonomyUNBIS::AGRICULTURA, CIENCIAS FORESTALES Y PESCA::GESTION DE CULTIVOS::RIEGO
uneca.creatorCorporate.fulltaxonomyCorporate Authors::Nations Unies. Commission Economique pour l'Afrique
uneca.workflow.processedtrue
ags.creatorCorporateNations Unies. Commission Economique pour l'Afrique
ags.creatorCorporateNations Unies. Commission Economique pour l'Afrique
ags.subjectThesaurusDRY FARMING
ags.subjectThesaurusCULTIVATION SYSTEMS
ags.subjectThesaurusIRRIGATION FARMING
ags.subjectThesaurusIRRIGATION
ags.subjectThesaurusARIDOCULTURE
ags.subjectThesaurusCULTIVO EN TIERRAS ARIDAS
ags.subjectThesaurusSYSTEMES DE CULTURE
ags.subjectThesaurusSISTEMAS DE CULTIVO
ags.subjectThesaurusCULTURE IRRIGUEE
ags.subjectThesaurusAGRICULTURA DE RIEGO
ags.subjectThesaurusIRRIGATION
ags.subjectThesaurusRIEGO
ags.subjectThesaurusDRY FARMING
ags.subjectThesaurusCULTIVO EN TIERRAS ARIDAS
ags.subjectThesaurusCULTIVATION SYSTEMS
ags.subjectThesaurusSISTEMAS DE CULTIVO
ags.subjectThesaurusIRRIGATION FARMING
ags.subjectThesaurusAGRICULTURA DE RIEGO
ags.subjectThesaurusIRRIGATION
ags.subjectThesaurusRIEGO
ags.subjectThesaurusDRY FARMING
ags.subjectThesaurusCULTIVO EN TIERRAS ARIDAS
ags.subjectThesaurusDRY FARMING
ags.subjectThesaurusCULTIVO EN TIERRAS ARIDAS
ags.subjectThesaurusCULTIVATION SYSTEMS
ags.subjectThesaurusSISTEMAS DE CULTIVO
ags.subjectThesaurusCULTIVATION SYSTEMS
ags.subjectThesaurusSISTEMAS DE CULTIVO
ags.subjectThesaurusIRRIGATION FARMING
ags.subjectThesaurusAGRICULTURA DE RIEGO
ags.subjectThesaurusIRRIGATION FARMING
ags.subjectThesaurusAGRICULTURA DE RIEGO
ags.subjectThesaurusIRRIGATION
ags.subjectThesaurusRIEGO
ags.subjectThesaurusIRRIGATION
ags.subjectThesaurusRIEGO
ags.subjectClassification04.01.03 Land economics
ags.availabilityNumber13053
ags.availabilityNumber1994
ags.availabilityLocationECA-HQ
ags.rights.termsofusepublic
ags.RNNRD/WEMS/1/94
ags.JN13053
uneca.language.supportedfr


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