00282nam a22001097a 4500003000400000008004100004082001400045100002000059245005600079260002900135300000800164OSt240208b        |||||||| |||| 00| 0 eng d  a630bB82A  aBrezhnev, D. D.  aMain achievements of agril. sciences in the U.S.S.R  aMoscowbSelkhozgizc1958  a119