000 00418nam a2200157Ia 4500
008 170901s1969 xx 000 0 und d
082 _a581.2
_bU-4P
100 _aUnited States, Department of Agriculture
245 0 _aPlant Diseases
260 _aCalcutta
_bOxford University Press
_c1969
300 _a939
650 _aBotanical sciences
650 _aPure Sciences
653 _aPlant diseases
942 _2ddc
_cBK
999 _c8768
_d8768