00478nam a2200193Ia 4500008004100000041001200041082001000053082001100063100002200074100001100096245002600107260001400133260004400147260000900191300001500200365002500215650002700240650001700267150901s9999    xx            000 0 und d  aEnglish  a631.4  bDAK/AD  aDakshinamurti C    eEditor  aAdvanced soil physics  aNew Delhi  bIndian Council of Agricultural research  c1972  a249  Pages  aRs.15.00              aAgricultural chemistry  aSoil science