1. Air and water
Author: Xueming, Zhang
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: Pollution ، Air,Pollution ، Water
Classification :
TD
883
.
X84
2. Estimating China's Demand for Cotton Import:
Author: Zhang, Xueming
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Agricultural economics
