| 000 | 00932nam a2200313 a 4500 | ||
|---|---|---|---|
| 082 | _aF 338.16 E 12644 | ||
| 090 |
_c6317 _d6317 |
||
| 100 | _aEvenson, Robert E | ||
| 100 | _aWaggoner, Paul E | ||
| 100 | _aRuttan, Vernon W | ||
| 245 | _aEconomic benefits from research : an example from agriculture | ||
| 260 | _bYale Univ. Economic Growth Center | ||
| 260 | _aNew Haven, Conn. | ||
| 260 | _c1979 | ||
| 300 | _app. 1100-1107 | ||
| 490 |
_aCenter paper _vn. 279 |
||
| 500 | _aSeparata de: Science, v. 205, 1979 | ||
| 504 | _aIncluye bibliografía | ||
| 505 | _aSeparata de: Science, v. 205, 1979 | ||
| 650 | _aINVESTIGACION AGRICOLA | ||
| 650 | _aPRODUCTIVIDAD AGRICOLA | ||
| 650 | _aESTADOS UNIDOS | ||
| 700 | _aEvenson, Robert E | ||
| 700 | _aWaggoner, Paul E | ||
| 700 | _aRuttan, Vernon W | ||
| 710 | _aYale University. Economic Growth Center | ||
| 920 | _a12644 F | ||
| 942 |
_cDOCU _jF 338.16 E 12644 |
||
| 999 |
_c6307 _d6307 |
||