00482nam a2200133Ia 4500008004100000082001700041100003400058245007100092260005400163300000700217942000700224952010000231999001700331140113s9999 xx 000 0 und d a631.473 L4 a"Avery, B.W. & Bascomg, C.L." aSoil Survey Laboratory Methods (Soil Survey technical Monograph 6) a1974bRothamsted Expt. Stationc"Harpenden, U.K." a83 cBK 00104070aVTLbVTLd2014-01-13l0o631.473 L4pVBK2871r2014-01-13 00:00:00w2014-01-13yBK c59553d59553