* (Paper based on PhD Thesis) Deptt of Agricultural Economics, S.M.M. Town P.G. College, Ballia, (Uttar Pradesh)
** Deptt of Agricultural Economics, S.M.M. Town P.G. College, Ballia, (Uttar Pradesh)
Department of Animal Husbandy and Dairying, U.P. College (An Autonomous institute), Varanasi
