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.

書目詳細資料
格式: 圖書
語言:English
出版: Ottawa International Development Research Centre 1981
主題:
Developing countries > Sanitary engineering > Congresses.