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.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Ottawa International Development Research Centre 1981
Θέματα:
Developing countries > Sanitary engineering > Congresses.