1. Environmental management
پدیدآورنده : Edited by R . K . Rai , A . C . Mohapatra N . C Goel
کتابخانه: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
موضوع : Environmental protection _ India _ congresses,Environmental management _ India _ congresses
رده :
TD
171
.
5
.
I4E567
1992
