India - Control of the arid zone of Rajasthan - Report to the government

abastecimiento de agua afforestation almacenamiento approvisionnement en eau arid zones clima climat climate cours d'eau cultural methods cursos de agua desert deserts desiertos dunas dune dunes ecologia ecologie ecology expenditure extension extension activities graine grassland management grazing institution de recherche introduced varieties mode de culture pastoreo pepiniere plant nurseries plantation planting rajasthan research institutions rivers seeds semilla silviculture site factors soil soil stabilization sol stabilisation du sol stockage storage suelo vegetation viveros vulgarisation water supply windbreak trees zone aride