000 006340000a22002770004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a35197
100 1 _9109395
_aRAVEN, P.H.
260 _c1972
650 1 4 _9157138
_aPAJAROS
650 1 4 _9159392
_aPOLINIZACION
691 _9308057
_aBIRDS
691 _9332627
_aPOLLINATION
692 _aOISEAU
692 _aPOLLINISATION
773 0 _tEvolution (EUA)
_d1972
_gv.26 p.674
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aWhy are bird-visited flower predominanthy red?
942 _cANA
003 CR-TuBCO
999 _c50762
_d50762