000 00315nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a540.2463
_bHAY
100 _aHay, R.K.M.
245 _aChemistry for agriculture and ecology : a foundation course
260 _bBlackwell Scientific Publications
_aOxford
_c1981
999 _c131985
_d131985