Sanitation in developing countries proceedings of a workshop on training held in Lobatse, Botswana, 14-20, August 1980.

Sanitation in developing countries proceedings of a workshop on training held in Lobatse, Botswana, 14-20, August 1980.

Bibliografiske detaljer
Format: Bog
Sprog:English
Udgivet: Ottawa International Development Research Centre 1981
Fag:
Developing countries > Sanitary engineering > Congresses.