00598nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002000102110000800122245009300130260002300223300001100246490003600257650002400293700002700317830003600344CHAP20220817042519.0971013s1954            r     00010     d  a46857  a47829  a51972  cCHAP  a633.15bF3 1952  aFAO  aResults of co-operative hybrid maize tests in European and mediterranean countries, 1952  aRome :bFAO,c1954  a179 p.  aFAO. Cuadernos de fomentov; 4214aMaízxHíbridos.0 aJugenheimer, Robert W.0 aFAO. Cuadernos de fomentov; 42