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020 _a9290432144
040 _cSIUNPA
044 _aIT
080 _a9942
100 _aIBPGR International Board for Plant Genetic Resources.
245 _aInternational beta genetic resources network, a report on the 2nd international beta genetic resources workshop held at the instituct for crop science and plant breeding, braunsehweig, germany, 24 - 28 june 1991
_b : a report on the 2nd international beta genetic resources workshop held at the instituct for crop science and plant breeding, braunsehweig, germany, 24 - 28 june 1991
260 _aRome
_b : IBPGR
_c , 1992
300 _bil. ;
440 _aInternational Crop Network Series
_v7
490 _aInternational Crop Network Series
_v7
440 _v7
490 _v7
650 _aCHINA
650 _aIRAN
650 _aEUROPE
650 _aGENETIC
650 _aGENETICA
942 _cBK
999 _c10973
_d10973