000 003100000a22001570004500
310 _aIrr.
041 0 _aEs
650 1 4 _9147487
_aEXTENSION
593 _a13-02-2001
596 _aI
245 1 0 _aBOLETIN DE EXTENSION
260 _bIICA
590 _cTurrialaba
_gCosta Rica
942 _cCR
999 _c129550
_d129550