000 00361nam a2200157Ia 4500
008 170101s1957 xx 000 0 und d
082 _a581.2 W13P
100 _aWALKER, John Charles
245 0 _aPlant pathology
250 _a2nd ed
260 _bN.Y
_c1957
300 _a707p
650 _aPLANT - DISEASES
653 _aPLANT - DISEASES
942 _2ddc
_cB
999 _c2905
_d2905