Lekhak, B. (1997). Study on industrial effluent and its biological treatment using lemna species.
Citazione stile Chigago Style (17a edizione)Lekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
Citatione MLA (8a ed.)Lekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
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