000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a580`2 WAL/P JOH/P
100 _aJOHN CHARLES WALKER
245 0 _aPLANT PATHOLOGY
260 _bTATA McGRAW-HILL PUBLISHING
_c1976
300 _a819
942 _cTB
999 _c33319
_d33319