共 12 条
[1]
Science and Technology, (1992)
[2]
International Conference on Water and the Environment, (1992)
[3]
Ministry of Agriculture and Fisheries and Food and Agriculture Organization of the United Nations, General Soil Map of the Sultanate of Oman, (1990)
[4]
Ministry of Agriculture and Fisheries, Directorate General of Water Resources and Irrigation, Water Resources of the Sultanate of Oman, (1986)
[5]
Ministry of Agriculture and Fisheries, Department of Agricultural Statistics, Estimate of Cropped Area in the Sultanate, (1989)
[6]
Ministry of Water Resources, Sultanate of Oman, National Water Resources, Master Plan 1990, (1990)
[7]
Development Council, Dectorate General of the National Census, Sultanate of Oman, (1990)
[8]
Abdel-Rahman H.A., Water Conservation, (1992)
[9]
Al-Abri B.S.H., An Explanation of Some of the Omani Aflaj, (1991)
[10]
Regulations for Wastewater Reuse and Discharge, (1986)