000 00313nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a575:631.523
_bCOO
100 _aCooper, H D
245 0 _aBroadening the genetic base of crop production
260 _aUK
_bCABI
_c2001
650 _aCrop genepools
942 _cBK
999 _c41970
_d41970