00323nam a22000977a 4500003000400000008004100004100002600045245012100071260002500192300000800217OSt231017b        |||||||| |||| 00| 0 eng d  aDeptt. of Agriculture  aStudies in Eco. of farm management in West Bengal-1956-57bStudies in Eco. of farm management in West Bengal-1956-57  aGovt. of indiac1958  a311