1. Water and Environment key to Afica,s development
Author: / [by L. P. J. Mazairac]
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Water resources development -- Environmental aspects,Water- supply -- congresses,Water resources -- Congresses,Sanitation -- Congresses,Water -- supply -- Africa -- Congresses,Water resources development -- Environmental aspects -- Africa -- Congresses
Classification :
TD
345
.
W3
