000 00348nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aLing, L.
245 _aDigest of plant quarantine regulations
260 _aRome
260 _c1952
300 _a164 p.
440 _aNo. 23; Food and Agriculture O
901 _pS23351
942 _cB
_2udc
999 _c119984
_d119984