000 00309 a2200121 4500
245 1 _aMosaic control in tobacco
260 _aRaleigh
_c1956
650 _aMosaic Control
100 1 _aTodd, F.A.
_d
440 _aNo. 128
_vCarolina, North Agricultural Experiment Station, Ex
942 _2udc
_cB
901 _a50741
999 _c54308
_d54308