000 00551nam a2200217Ia 4500
008 230524s9999 xx 000 0 und d
020 _a0849354137
040 _cUDSM
050 _aSB987.P58
100 _aHewitt, William B.
245 0 _aPlant health and quarantine in international transfer of genetic resources
260 _aCleveland
260 _bCRC Press
260 _c1977
300 _a346p.
300 _c26cm.
650 _aPlant quarantine
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c31266
_d31266