2026-06-27http://hdl.handle.net/123456789/157257Limited Accessriver basinswater resourceswater productivityfood securityfarmerspovertycrop productionyieldsirrigated farmingrainfed farmingwater usewater consumptionevapotranspirationprecipitationflow dischargeeconomic aspectsinstitutionspolicyThe Karkheh River Basin: the food basket of Iran under pressureBook Chapter