Towards 2000 A.D. human life and resource management : proceedings of the symposium on Natural Resources, May 19, June 3-4, 1976.

Towards 2000 A.D. human life and resource management : proceedings of the symposium on Natural Resources, May 19, June 3-4, 1976.

書目詳細資料
格式: 圖書
出版: [Tagaytay City] DAP 1976.
主題:
Natural resources > Philippines > Management.
Philippines > Economic conditions.