000 00270 a2200121 4500
080 _a631.4(063)
_bI 61 L
245 1 _aLectures
260 _aCambridge
_bInternational Study Group on Soils
_c1964
650 _aSoils
100 _a
_d
300 _a347 p.
901 _a109497
999 _c43675
_d43675