000 00326nam a2200133Ia 4500
008 210101s1969 xx 000 0 eng d
082 _a581.2 K 9
100 _aWalker, John Charles
245 0 _aPlant pathology
260 _aNew York
_bMcgraw-hill book
_c1969
300 _a819
650 _aPlant Pathology
942 _2ddc
_cBK
999 _c2762
_d2762