1. Environmental resources and biological hazards /
پدیدآورنده : by Reena Mohanka, Chowdhary Sharfuddin, M.P. Singh.
کتابخانه: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
موضوع : Environmental degradation.,Environmental protection.,Natural resources.,Ecology.
رده :
GE
140
.
5
.
M6
2008
