00326nam a2200121Ia 4500008004100000082003100041245002900072260002100101300001000122600002100132600003400153650001700187140224s9999 xx 000 0 und d a631.474(100) 1982 (063) M2 aBenchmark soils of India bNBSS & LUPc1982 a372p. aMurthy, R.S.,ed. aEdited R.S.Murthy and others aSoil science