the institute of national planning & El Wahab, N. S. (1998). A New Approach for Pricing Agricultural Land in Egypt Considering Policy reforms and environmental concepts. The Institute of National Planning.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)the institute of national planning và Nagwan S.Abd El Wahab. A New Approach for Pricing Agricultural Land in Egypt Considering Policy Reforms and Environmental Concepts. Cairo: The Institute of National Planning, 1998.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)the institute of national planning và Nagwan S.Abd El Wahab. A New Approach for Pricing Agricultural Land in Egypt Considering Policy Reforms and Environmental Concepts. The Institute of National Planning, 1998.