TY  - BOOK
TI  - Optimal area of fish sanctuary for fish conservation and sanctuary management in afra beel. Narail
U1  - T639.3 O61 22
PY  - 2006///
CY  - Dhaka, 
PB  - Author
KW  - Fish conservation: Dissertations, Academic
N1  - Includes bibliography (49-51 L.)
ER  -