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.

Sonraí bibleagrafaíochta
Formáid: LEABHAR
Foilsithe / Cruthaithe: [Tagaytay City] DAP 1976.
Ábhair:
Natural resources > Philippines > Management.
Philippines > Economic conditions.