TY  - BOOK
TI  - Acute toxicity of Chlorpyrifos (48 EC) to singi fish, Heteropneustes fossilis (Bloch,1794) / 
U1  - 597.492 
PY  - 2012///
CY  - Dhaka : 
PB  - University of Dhaka, 
KW  - Cat fishes
N1  - Thesis (MS) -- Department of Zoology, University of Dhaka, 2005-2006
; Includes bibliographical references
ER  -