TY - BOOK ED - International Beta Genetic Resources Workshop ED - International Board for Plant Genetic Resources TI - International Beta genetic resources network : : a report on the 2nd International Beta Genetic Resources Workshop held at the Institute for Crop Science and Plant Breeding, Braunschwig, Germany, 24-28 June 1991 T2 - International crop network series ; SN - 9290432144 U1 - 333.953 19 PY - 1992/// CY - Rome : PB - IBPGR, KW - Beta (Botânica) KW - Recursos genéticos KW - Banco de dados KW - Congressos KW - Germoplasma vegetal KW - Recursos KW - Coleção e conservação KW - Cooperação internacional ER -