[Barley. Production and utilization. Proceedings of specialized seminar with international participation]

barley caracteres de rendimiento cebada cebada cervecera commercialisation composante de rendement conduite de la culture crop management crop performance crop yield cropping systems cultivation cultivo facteur de rendement factores de rendimiento fitomejoramiento hordeum vulgare malting barley manejo del cultivo marketing mercadeo orge orge de brasserie performance de culture plant breeding pratique culturale rendement des cultures rendimiento de cultivos sistemas de cultivo yield components yield factors