000 00353 am a2200121 a 4500
100 1 _aBrooks, Fred E.
245 1 _aRoundheaded apple-tree borer
_bIts life history and control
260 _aWashington
_c1920
300 _a1-41 p.
942 _2udc
_cB
440 _aApple, Tree United States Department of Agriculture. Bulletin No. 847
901 _aS48215
999 _c104183
_d104183