1. Seventh internatioal conference on Water Pollution Research, Paris 1974
Author: International Association on Water Pollution Research; edited by S.H.Jankins
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Pollution - Congresses ، Water,Congresses ، Water quality management,Purification - Congresses ، Sewage
Classification :
TD
420
.
I57
1974
