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

F. Kabir, M.S. Sultana, G. Mustafa, M.M. O. Rashid, M.S.I. Khan and M.A. Asgar

Journal of Biological Sciences 7 ( 2 ): 327 - 332 , 2007