000 00393nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a581.2 W10P
100 _aWalker, John Charles
245 _aPlant pathology
_cJohn Charles Walker
260 _bMcGraw-Hill Book
_aNew York
_c1950
300 _ax, 699 p.; 24cm.
700 _aBrink, R. A., ed. (series)
942 _2udc
_cGB
999 _c844
_d844