Israel - Pilot project in watershed management on the Nahal Shikma - Vol 3, land and water use.

animal breeding aridoculture beef cattle breeding methods capital productivity clima climat climate conservation des sols cost benefit analysis crops cultivos dry farming ecology economic situation ensemencement environmental factors facteur du milieu factores ambientales forecasting gestion des eaux gestion du sol grain legumes grassland management grasslands grazing hatos herbage herds income infraestructura infrastructure inversiones investissement investment land use ley farming manejo del suelo mejoramiento animal mixed farming nutritive value ovin ovinos pastizales pastures plante de culture praderas profitability rangelands renta rentabilidad revenu semiarid zones sheep siembra soil conservation soil management sowing species surveying troupeau uso del agua utilisation de l'eau utilisation des terres water management water use watersheds