1. Biological aspects of freshwater pollution : proceedings of the course held at the Joint Research Centre of the Commission of the European Communities. Ispra, Italy, 5-9 June 1978

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، Water-- Pollution-- Environmental aspects-- Congresses,، Aquatic animals-- Effect of water pollution on-- Congresses,، Freshwater ecology-- Congresses

Classification :
TD
423
.
B5