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.

Sonraí bibleagrafaíochta
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Ottawa International Development Research Centre 1981
Ábhair:
Developing countries > Sanitary engineering > Congresses.