| 000 | 00516nacaa22002297a 4500 | ||
|---|---|---|---|
| 001 | G96861 | ||
| 003 | MX-TxCIM | ||
| 005 | 20171220151307.0 | ||
| 008 | 121211s ||||f| 0 p|p||0|| | | ||
| 040 | _aMX-TxCIM | ||
| 090 | _aR-0260 | ||
| 245 | 0 | 0 | _a(Letter to Norman Borlaug) |
| 260 |
_aMexico, DF (Mexico) : _bRockefeller Foundation, _c1946 |
||
| 300 | _a3 pages | ||
| 546 | _aEnglish | ||
| 593 | _aJose Juan Caballero | ||
| 595 | _aIDC | ||
| 653 | 0 | _aCIMMYT | |
| 653 | 0 | _aOrigen | |
| 653 | 0 | _aOrigin | |
| 942 | _cRE | ||
| 999 |
_c48971 _d48971 |
||