TY  - BOOK
AU  - PANDEY, DR. P.K.
AU  - KALITA, DHRUBAJYOTI.
TI  - ENVIRONMENTAL STUDIES (For DU Syllabus)
U1  - 577 PAN 
PY  - 2016///
CY  - DIBRUGARH
PB  - MAHAVEER PUBLICATIONS.
KW  - Ecology
ER  -