000 00306nam a2200121 4500
020 _a81-903797-7-1
082 _a631.4 RAT-S
100 _aRattan, R. K.
245 _aSoil Science : An Introduction
260 _aNew Delhi
_bIndian Society of Soil Science
_c2017
300 _a873
942 _2ddc
_cBK
_03
999 _c138416
_d138416