Thapa, M. (1997). Bacteriological study of water and its treatment using plant products.
Citazione stile Chigago Style (17a edizione)Thapa, Manoj. Bacteriological Study of Water and Its Treatment Using Plant Products. 1997.
Citatione MLA (8a ed.)Thapa, Manoj. Bacteriological Study of Water and Its Treatment Using Plant Products. 1997.
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