000 00362nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aNichols, L.P.
245 _aTree diseases decription and control
260 _aPennsylvania
260 _c1959
300 _a20 p.
440 _aPennsylvania Agricultural Experiment
901 _pS186
942 _cB
_2udc
999 _c135813
_d135813