@inproceedings{paperid:1007875,
author = {Rahnama, Mohammad Rahim},
title = {Challenges and approaches for protecting environmental resources in Semi-arid metropolitan regions :case ;Mashhad},
booktitle = {Ecopolitices XVinternationaConferencel},
year = {2004},
location = {Sydney, AUSTRALIA},
keywords = {Challenges ;approaches ; protecting ;nvironmental resources ;Semi-arid metropolitan ;Mshhad},
}