000 003300000a22001570004500
260 _bDepartment of the Interior, Forestry Branch
310 _aIrr.
362 1 _a19-
650 1 4 _9140487
_aCIENCIAS FORESTALES
593 _a3-10-90
596 _aI
245 1 0 _aCIRCULAR
590 _gCanadá
942 _cCR
999 _c130093
_d130093