1. Strategy of groundwater use in Al-Hassa region of Saudi Arabia;Abderrahman;Int. J. Water Resour. Dev.,1984
2. Al-Hassa Development Project, Groundwater Resources Study and Management Programme;BRGM,1977
3. Water requirements;Burman,1981
4. Crop water requirements (revised);Doorenbos;FAO Irrig. Drain. Pap.,1984
5. Agrometeorology of the Oasis of Al-Hassa;HARC,1976