Lekhak, B. (1997). Study on industrial effluent and its biological treatment using lemna species.
Chicago-viite (17. p.)Lekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
MLA-viite (8. p.)Lekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
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