000 00285nam a22001337a 4500
020 _a8127218812
082 _a631.41 SIN
100 _aSingh, R A
245 _aSoil physical analysis
250 _a2
260 _aLudhiana
_bKalyani Publishers
_c2004
300 _a166
942 _cBK
999 _c368854
_d368854