irrigation ghana sprinkler farmers sprinklers worker maize adjusts adjusting
farmers approach welfare matching eastern adoption province propensity irrigation rural cape score impact africa south
irrigation household welfare tugela natal ferry scheme smallholder kwazulu impact africa case south
irrigation showing domestic wells irrigated
irrigation outcomes programme household evidence ethiopia participatory welfare impact development scale production modern project small ifad research series
irrigation grain wheat straw raised emissions grown productivity methane regime
irrigation africa infographic infographie infographics schemes
irrigation poverty impact reduction schemes