TY - GEN 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,braunschweig, Germany ,24-28 june 1991 SN - 9290432144 U1 - 631.523 PY - 1992/// CY - Rome PB - IBPGR KW - PRODUCTION OF PROPAGATIONAL ORGANISMS AND NEW VARIETIES KW - CULTIVATION AND HARVESTING KW - AGRICULTURAL AND SPECIFIC TECHNIQUES KW - SPECIAL TECHNIQUES KW - DEVELOPMENT OF NEW VARIETIES ER -