002890000a22001210004500060000800000082001500008100001900023245001700042260005900059260000900118300000800127650003200135  a100  a631.43 KOH  aKohnke, Helmut  aSoil Physics  aBombay, Tata mc graw - hill publishing company limited  c1968  a218  aSoil Physics / soil science