000 00274nam a2200121Ia 4500
008 170101s1981 xx 000 0 und d
082 _a632 STA
100 _aStaples Richard C.
245 0 _aPlant Disease Control
260 _c1981
300 _a339 p.
942 _2ddc
_cB
999 _c742166
_d742166