00521nam a2200169Ia 4500008004100000082001900041100002200060245003500082260004100117300001000158600001900168600001900187650001900206942000700225952010200232999001700334140113s9999    xx            000 0 und d  a631.44.001  L8  a" Emerson, W. W."  aModification of soil structure  b"New York : John Wiley & sons, 1978"  a438p.  a" Bond, R. D."  a" Bond, R. D."  aSoil structure  cBK  00104070aKYMbKYMd2014-01-13l0o631.44.001  L8pKBK2689r2014-01-13 00:00:00w2014-01-13yBK  c63520d63520