000 00306 am a2200121 a 4500
100 1 _aQuayle, H.J.
245 1 _aGrape leaf Hopper
260 _aBerkely
_c1908
300 _a176-293 p.
942 _2udc
_cB
440 _aGrape California Agricultural Experiment Station. Bulletin No. 198
901 _aS52918
999 _c110767
_d110767