000 00304nam a2200109Ia 4500
008 140205s9999 xx 000 0 und d
100 _aBettencourt, E J and Konopka J.
245 _aCereals
260 _bInternational Board of Plant Genetic Resources
_aRome, Italy
_c1990
300 _a264
942 _2ddc
_cTR
999 _c5380
_d5380