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
پدیدآورنده :
کتابخانه: كتابخانه مركزي دانشگاه صنعتي شريف (طهران)
موضوع : ، Water-- Pollution-- Environmental aspects-- Congresses,، Aquatic animals-- Effect of water pollution on-- Congresses,، Freshwater ecology-- Congresses
رده :
TD
423
.
B5
