List of Articles Geographic Information System Open Access Article Abstract Page Full-Text 1 - Evaluation of Water Use Productivity Indicators in the Main Agricultural Products of Iran Mohammad Ali Bayat Hossein Babazadeh Open Access Article Abstract Page Full-Text 2 - Temporal and spatial study of water use productivity of strategic crops in regional scale (Case study: Hamedan province) M.A Bayat H Babazadeh M Manshouri