000 003330000a22001450004500
060 _a100
082 _a631.4 RAY
100 _aRaychaudhuri, S P
245 _aLand and soil
260 _aIndia, National Book Trust
260 _c1966
300 _a195
650 _aLand-soil/ Soil/Soil science/Soil Conservation
942 _cBK
999 _c346611
_d346611