Copy Reference EVERY DROP OF WATER UTILIZED
Year:1975 Issue:12
Column: ARTICLE
Author:
Release Date:1975-12-01
Page: 24-27
Full Text:
HOW can the people of arid mountain areas build hydroelectric stations with local strength? Chinglung county in Hopei province has found the answer.Lying north of the Great Wall deep in the Yenshan...
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