000 003460000a22001570004500
020 _a0-582-44496-9
060 _a100
082 _a633 SIM
100 _aSimmonds, N W
245 _aEvolution of crop plants
260 _aLondon, Longman group limited
260 _c1976
300 _a339
650 _aCrop plants evolution
942 _cBK
999 _c220700
_d220700