000 00322nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aJohnson, S.Arthur
245 _aCottony maple scale
260 _aColorado
300 _a1-16 p.
440 _aColorado Agricultural Extensi
901 _a18729 18890
942 _cB
_2udc
999 _c2348
_d2348