00550nam a22001457a 4500003000800000005001700008008004100025040001200066082001300078110003500091245019400126260003800320300003000358650001600388BD-DhUL20170418163235.0170418b1964    xxu||||| |||| 00| 0 eng d  cBD-DhUL  a631bUNF  aEconomic Commission for Europe  aFarm rationalization, economic and human aspects of specialization :breport of and papers submitted to the third meeting of experts on farm rationalization, Geneva, 2 to 6 September 1963 /  aNew York :bUnited Nations,c1964  a119 p. :c28 cm. bill. ;  aAgriculture