| 000 | 01287cam a22003737a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329142115.0 | ||
| 008 | 990601d1994 mx r 00110 eng d | ||
| 010 | _a78535 | ||
| 011 | _a79507 | ||
| 035 | _a89764 | ||
| 040 | _cCHAP | ||
| 090 | _aFolleto 15380 | ||
| 100 | 0 | 0 |
_aByerlee, Derek. _916489 |
| 245 | 1 | 0 |
_aTechnical change in maize production : _ba global perspective _c/by Derek Byerlee and Miguel A. López-Pereira |
| 260 |
_aMéxico, D.F. : _bCentro Internacional de Mejoramiento de Maíz y Trigo, _c1994. |
||
| 300 |
_a31 p. : _bgráfs. ; tablas |
||
| 410 | 2 | 1 | _aCIMMYT |
| 490 | 0 |
_aEconomics. Working paper _v; 94-02 |
|
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1449 |
||
| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h0917 |
||
| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h0759 |
||
| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1343 |
||
| 650 | 1 | 4 |
_aAgricultura _xInnovaciones tecnológicas. _91565 |
| 650 | 1 | 4 |
_aMaíz _xInvestigación. _970984 |
| 650 | 1 | 4 |
_aMaíz _xRendimiento. _971051 |
| 700 | 0 |
_aLópez-Pereira, Miguel A. _968486 |
|
| 810 | 2 | 1 |
_aCIMMYT _923309 |
| 830 | 0 |
_aEconomics. Working paper _v; 94-02 _935222 |
|
| 901 | _aBK | ||
| 905 | _aAlejandra Carrasco M. | ||
| 942 | _cFOLL | ||
| 949 |
_aFolleto 15380 _bBC _cFOLL _d897641 _eTS1 _i89764 _sb |
||
| 999 |
_c78535 _d78535 |
||