00460nam a2200145Ia 4500008004100000082002000041100004500061245003000106260002000136300001400156490005400170600002000224600002000244650005000264140224s9999    xx            000 0 und d  a631.52:633.1 J2  aFood and Agriculture Organisation (Rome)  aCereal breeding procedure  aRomebFAOc1952  avii,122p.  aFAO Plant Production and Protection Series; no.14  aHarington, J.B.  aJ.B.Harrington.  aGrain-breeding,Cereal breeding,Plant breeding