000 00299 am a2200121 a 4500
100 1 _aQuayle, H.J.
245 1 _aCitricola scale
260 _aBerkeley
_c1915
300 _a404-445 p.
942 _2udc
_cB
440 _aCalifornia Agricultural Experiment Station. Bulletin No. 255
901 _aS52945
999 _c110817
_d110817