Lekhak, B. (1997). Study on industrial effluent and its biological treatment using lemna species.
Čikaški stil citiranja (17. izdanje)Lekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
MLA način citiranja (8. izdanje)Lekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
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