| How to cite this article:
F. Kabir, M.S. Sultana , G. Mustafa , M.M.O. Rashid , M.S.I. Khan and M.A. Asgar , 2007. Study on Production System of Existing Ducks at Potuakhali District of Bangladesh and Development of a Self-sustainable Ducks Rearing Model Under Semi-scavenging System at Farmer`s Condition. Journal of Biological Sciences, 7: 327-332.