1. Environmentally Devastated Areas in River Basins in Eastern Europe
پدیدآورنده : edited by Alfons Georges Buekens, Vasily Victorovich Dragalov.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Ecology.,Environmental sciences.,Nature conservation.
رده :
TD255
.
E358
1998
