000 003400000a22001450004500
060 _a100
082 _a631.4 THO
100 _aThompson, Louis M
245 _aSoils and soil fertility
260 _aNew York, Mc Graw- Hill Book Company Inc
260 _c1952
300 _a327
650 _aSoil science/ soil fertility
942 _cBK
999 _c221798
_d221798