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|---|---|---|---|
| 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 |
||