000 003510000a22001570004500
020 _a0-85236-096-7
060 _a100
082 _a633 BOA
100 _aBoatfield, Graham
245 _aFarm crops
260 _aEngland, Farming press Ltd
260 _c1979
490 _aFarming book series
650 _aSoil/ Plant/ Farm crops
942 _cBK
999 _c217582
_d217582