TY - GEN AU - Bettencourt, E. AU - Konopka, J. TI - Cereals: avena, hordeum, millets, oryza, secale, sorghum, triticum, zea and pseudocereals SN - 9290431954 U1 - 631.523 PY - 1990/// CY - Rome PB - IBPGR KW - Development of new varieties KW - Agriculture KW - Cultivation and harvesting ER -