003820000a22001330004500060000800000082001500008100001600023245003700039260006100076260000900137300000800146490004600154650004800200  a100  a631.41 SAN  aSankaram, A  aSoil science chemical properties  aBangalore, The Bangalore printing and pubilishing Co Ltd  c1977  a184  aTextbook series in agricultural chemistry  aSoil chemistry/ soil science/ soil reaction