000 00315nam a2200121Ia 4500
008 170101s1900 xx 000 0 und d
082 _a633.9534 FAO
100 _aCooper, H.D ed.
245 0 _aBroadening the genetic base of crop production
260 _aLondon
_bCABI
_c1900
300 _aP.452
942 _2ddc
_cBK
999 _c164231
_d164231