S. M. K. Sarif
Department of Geometry and Environment, University of Dhaka, Dhaka-1000, Bangladesh
M. H. Kabir
Animal Health Research Division, Bangladesh Livestock Research Institute, Savar, Dhaka-1341, Bangladesh
S. Sultana
On-Farm Research Division, Bangladesh Agricultural Research Institute, Mymensingh, Bangladesh
M. Showkat Mahmud
Animal Health Research Division, Bangladesh Livestock Research Institute, Savar, Dhaka-1341, Bangladesh