000 00735nam a2200229 i 4500
001 2000001102
005 20190813122617.0
007 t
008 001027s2000 usa 00010 eng d
020 _a0896291162
245 0 0 _aA Meta-analysis of rates of return to agricultural R & D
_b: ex pede Herculem?
_cJulian M. Alston...[et al.]
260 0 _aWashington
_bIFPRI
_c2000
300 _ax, 148 p.
_c26 cm
653 _aAnalisis economico
653 _aAnalisis de costos y beneficios
653 _aRentabilidad
653 _aInvestigacion
700 1 1 _aAlston, Julián M.
_9349
710 1 _aInternational Food Policy Research Institute
_9379
999 _c5763
_d5763
490 1 0 _aResearch report / IFPRI
_v113
830 _aResearch report / IFPRI
_910634