Nasiruddin, M., Azadi, M.A. and Chakma, D. 2012. Toxicological Properties of Achras Zapota (Linn) Plant Parts on the Predatory Fishes Heteropneustes Fossilis (Bloch) and Channa Punctatus (Bloch). Bangladesh Journal of Zoology. 40, 1 (Dec. 2012), 109–119. DOI:https://doi.org/10.3329/bjz.v40i1.12900.