The underlying trend of OPEC energy intensity and the environmental implications
Keyword(s):
ELEMENTS DISTRIBUTION OF THE DENGJIA LOESS SECTION, CENTRAL HENAN AND ITS ENVIRONMENTAL IMPLICATIONS
2011 ◽
Vol 31
(2)
◽
pp. 129-134
Keyword(s):
2015 ◽
Vol 2015
(18)
◽
pp. 195-208