Regional workshop on water resources,environment and national development Singapore,March 13-17,1972 vol.2 selected papers
Regional workshop on water resources,environment and national development Singapore,March 13-17,1972 vol.2 selected papers
- Science Council of Singapore 1972
- 441,maps,tables
- Water resources National development Water pollution Environmental problems
= Regional workshop on water resources,environment and national development
M
B
0796
577.4 REG
Environmental Sciences
577.4
M
B
0796
577.4 REG
Environmental Sciences
577.4