000 005590000a22002770004500
020 _aNil
050 _a010
060 _a100
082 _a631.4 GHI
100 _aGhildyal, B P
100 _aGupta, R P
245 _aSoil structure:Problems and management
250 _aNil
260 _aNew Delhi, ICAR
260 _c2002
261 _aNil
300 _a58
461 _aNil
462 _aNil
463 _aNil
500 _aNil
500 _aNil
650 _aSoil structure
650 _aSoil structure management
942 _cBK
999 _c223042
_d223042