00433nam a2200133Ia 4500008004100000082001900041100003700060245003500097260003300132300000800165942000700173952010200180999001700282140113s9999    xx            000 0 und d  a628.54:63   L7  a"Hobson, P.N. & Robertson, A.M."  aWaste treatment in agriculture  a1977bA.S.PublisherscLondon  a257  cBK  00104070aVTLbVTLd2014-01-13l0o628.54:63   L7pVBK3575r2014-01-13 00:00:00w2014-01-13yBK  c60159d60159