1. Environmental management
پدیدآورنده : edited by R.K. Rai, A.C. Mohapatra, N.P. Goel
کتابخانه: Library of Faculty of Social Sciences of Tehran University (Tehran)
موضوع : Environmental protection- India- Congresse,Environmental management- India- Congresse
رده :
TD
171
.
5
.
I4E567
1992
