000 00316 a2200121 4500
080 _a632
_bB 985 P
245 1 _aPlant pathology
_cby E.J. Butler and S.G. Jones
260 _aLondon
_bMacmillan and Co.
_c1949
650 _aPlant Pathology
100 1 _aButler, E.J., Jones, S.G.
_d
300 _a979 p.
901 _a74052
999 _c45705
_d45705