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.

Bibliografske podrobnosti
Format: Knjiga
Jezik:English
Izdano: Ottawa International Development Research Centre 1981
Teme:
Developing countries > Sanitary engineering > Congresses.