Showing 1 - 3 results of 3 for search 'YANG Hai-jun', query time: 0.01s
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1
New Concepts and Objectives of the River Ecological Rehabilitation by LI Yong-xiang, YANG Hai-jun
Published 2007-01-01
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2
Contents and Methods of River Ecological Restoration Research by LI Yong-xiang, YANG Hai-jun
Published 2006-01-01
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3
Study of the Sewage Clearance Effect of the Gladiolus Plant by YANG Hai-jun, LI Yong-xiang, ZHOU Shou-biao
Published 2007-01-01
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