000 00313nam a2200121Ia 4500
008 170101s1972 xx 000 0 und d
082 _a632.3 WHE
100 _aWheeler B.E.J.
245 0 _aIntroduction to Plant Diseases
260 _aLondon
_bJohn Wiley & Sons Ltd.
_c1972
300 _a374 p.
942 _2ddc
_cB
999 _c284066
_d284066