000 00353 am a2200121 a 4500
100 1 _aChilds, T.W., Nelson, E.E.
245 1 _aLaminated root rot of douglas- fir
260 _aWashington
_c1971
300 _a1-7 p.
942 _2udc
_cB
440 _aUnited States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 48
901 _aS49300
999 _c105790
_d105790