00275nam a2200097Ia 4500008004100000082002300041100001400064245007200078260002000150300000700170140113s9999    xx            000 0 und d  a631.4:551.588   G4  aAnonymous  a"Imperial Bureau of soil science. Soil, Vegetation and climate1934"  a1934bCABcU.K.  a42