000 00338nam a2200133Ia 4500
008 170912s9999 xx 000 0 und d
082 _a572 FRA/A
100 _aELPHIN WATKIN J
100 _aFRANK KNOWLES
245 2 _aA PRACTICAL COURSE IN AGRICULTURAL CHEMISTRY
260 _bMACMILLAN EDUCATION
_c1950
300 _a216
942 _cTB
999 _c32767
_d32767