000 003500000a22001450004500
060 _a100
082 _a631.42 DIA
100 _aRichards, L A
245 _aDiagnosis and improvement of saline and alkali soils
260 _aCalcutta, Oxford & IBH publishing company
260 _c1968
300 _a160
650 _aSoil science
942 _cBK
999 _c218454
_d218454