000 00414nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.435.4:631.41.631.43(54)
245 _aPhysical and chemical properties of clays and clay minerals isolated from Indian
260 _aNew Delhi
260 _c1951
300 _a153 p.
440 _aNo. 6; Indian Society of Soil
901 _pS108034
942 _cB
_2udc
999 _c129678
_d129678