000			00333nam a2200133Ia 4500
008			130903s9999 xx 000 0 und d
082			_a631.459:631.61 L6
245			_aSoil conservation.
260			_aLondon _bB.T.Batsford _cc 1971
300			_a318p.
600			_aHudson, Norman.
650			_aSoil Conservation
942			_cGRBK
999			_c82978 _d82978