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Environmental impact of sand mining : A case study in the river catchments of Vembanad lake, Southwest India
Главный автор: | |
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Формат: | Ph.D Thesis |
Язык: | English |
Опубликовано: |
Thiruvananthapuram
Centre for Earth Science Studies
December 2008
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SOS
Шифр: |
T322 |
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