000 00305 am a2200121 a 4500
100 1 _aCorbett, L.C.
245 1 _aSpraying
260 _aMorgantown
_c1900
300 _a353-382 p.
942 _2udc
_cB
440 _aSpraying West Virgina Agricultural Experiment Station. Bulletin No. 70
901 _aS47943
999 _c103917
_d103917