MAHAPATRA P, . (2011). TEXT BOOK OF ENVIRINMENTAL BIOTECHNOLOGY. NEW YORK: WILEY INTERSCIENCE PUBLICATION NEW YORK.
MAHAPATRA P, . 2011. TEXT BOOK OF ENVIRINMENTAL BIOTECHNOLOGY. NEW YORK: WILEY INTERSCIENCE PUBLICATION NEW YORK.
MAHAPATRA P, . TEXT BOOK OF ENVIRINMENTAL BIOTECHNOLOGY. NEW YORK: WILEY INTERSCIENCE PUBLICATION NEW YORK. 2011.
