000 00438nam a2200133Ia 4500
008 210101s1983 xx 000 0 eng d
082 _a631.4 T 3268 S
100 _aThakur, S.K.
245 0 _aStudies on influence of permanent and intermittent water-logging on the nature of clay minerals developed on some important soils of Bihar
260 _aBhagalpur
_bBAC, Sabour
_c1983
300 _a141
650 _aSoil science
942 _2ddc
_cT
999 _c7532
_d7532