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.

Библиографические подробности
Формат: ‌
Опубликовано: [Tagaytay City] DAP 1976.
Предметы:
Natural resources > Philippines > Management.
Philippines > Economic conditions.