Volume & Issue: Volume 4, Issue 13, October 2006 

Original Articles

Noise Standards for Passenger Cars in Iran

Saeed Motesaddi; Hamed Hadad Khodaparast; Mahdieh Boobehrezh


The Effects of Gas Oil on Germination and Seedling Development of Some Crop Species

Yahedeh Chaghari; Fatemeh Aghayari; Gholamhossein Ebrahimpour; Hossen Shaker-Bazarnov; Francoise Bernard