00609nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102110000800117245011000125260002300235300001000258490003600268650002400304700002700328830003600355CHAP20220817042519.0971013s1952            r     00010     d  a46852  a47824  a51967  cCHAP  a633.15bF3  aFAO  aResults of co-operative hybrid maize tests in European and Mediterranea countries, 1950 a progress report  aRome :bFAO,c1952  a43 p.  aFAO. Cuadernos de fomentov; 3114aMaízxHíbridos.0 aJugenheimer, Robert W.0 aFAO. Cuadernos de fomentov; 31