1. A new ecology :systems perspective
Author: /Sven Erik J²rgensen ... [et al.].
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Ecologâia.,Ecology.,Nature--Effect of human beings on.,Environnement.,Homme--Influence sur la nature.
Classification :
QH
541
.
N48
2007
cd9
2. A new ecology. systems perspective
Author: Sven Erik Jorgensen ... ]et al.[
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: ، Ecologia,، Ecology,، Nature- Effect of human beings on,، Environnement,، Homme- Influence sur la nature
Classification :
QH
541
.
N48
2007
