Lekhak, B. (1997). Study on industrial effluent and its biological treatment using lemna species.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLekhak, Binod. Study on Industrial Effluent and Its Biological Treatment Using Lemna Species. 1997.
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