Thapa, M. (1997). Bacteriological study of water and its treatment using plant products.
Chicago-viite (17. p.)Thapa, Manoj. Bacteriological Study of Water and Its Treatment Using Plant Products. 1997.
MLA-viite (8. p.)Thapa, Manoj. Bacteriological Study of Water and Its Treatment Using Plant Products. 1997.
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