000 00396nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPerkins, H.F.
245 _aSome morphological, physical, chemical and clay mineral characteristics of sever
260 _aAthens
260 _c1962
300 _a37 p.
440 _aNo. 26; Georgia Agricultural E
901 _pS27213
942 _cB
_2udc
999 _c134023
_d134023