00399nam a2200121Ia 4500008004100000100002500041245007000066260002300136300000800159942000700167952008600174999001700260140113s9999    xx            000 0 und d  a"IAEA, Vienna & FAO"  aTracer Manual on crops and soils (Technical Report Series No.171)  a1976bIAEAcVienna  a277  cBK  00104070aVTLbVTLd2014-01-13l0pVBK2817r2014-01-13 00:00:00w2014-01-13yBK  c59498d59498