000 00391 am a2200121 a 4500
100 1 _aRhoads, A.S.
245 1 _aFormation and pathological anatomy of frost rings in conifers injured by late frosts
260 _aWashington
_c1923
300 _a1-16 p.
942 _2udc
_cB
440 _aAnatomy, Pathology, Frost United States Department of Agriculture. Bulletin No. 1131
901 _aS49584
999 _c106148
_d106148