Subjects: | PL NEW,
BARLEY,
WHEATS,
BREEDING METHODS,
PLANT PRODUCTION,
PLANT BREEDING,
YIELDS,
RESISTANCE TO INJURIOUS FACTORS,
RUSTS,
RESEARCH,
GENETICS,
CLIMATOLOGY,
VARIETIES,
TRIAL METHODS,
PLANT NURSERIES,
GENE POOLS,
SEED CERTIFICATION,
SEEDS,
ECONOMIC DISTRIBUTION,
AGRONOMY,
MAIZE,
SORGHUM,
MILLETS,
ORGE,
BLE,
METHODE D'AMELIORATION GENETIQUE,
PRODUCTION VEGETALE,
CEBADA,
TRIGO,
METODOS DE MEJORAMIENTO GENETICO,
PRODUCCION VEGETAL,
AMELIORATION DES PLANTES,
RENDEMENT,
RESISTANCE AUX FACTEURS NUISIBLES,
ROUILLE,
RECHERCHE,
GENETIQUE,
CLIMATOLOGIE,
VARIETE,
METHODE D'ESSAI,
PEPINIERE,
POOL DE GENES,
CERTIFICATION DES SEMENCES,
GRAINE,
DISTRIBUTION ECONOMIQUE,
AGRONOMIE,
MAIS,
MILLET,
FITOMEJORAMIENTO,
RENDIMIENTO,
RESISTENCIA A AGENTES DANINOS,
ROYA,
INVESTIGACION,
GENETICA,
CLIMATOLOGIA,
VARIEDADES,
METODOS DE ENSAYO,
VIVEROS,
RESERVAS GENETICAS,
CERTIFICACION DE SEMILLAS,
SEMILLA,
DISTRIBUCION ECONOMICA,
AGRONOMIA,
MAIZ,
MIJOS, |