000 | 01159nam a22004097a 4500 | ||
---|---|---|---|
001 | G19050 | ||
003 | MX-TxCIM | ||
005 | 20211006080049.0 | ||
008 | 121211s ||||f| 0 p|p||0|| | | ||
040 | _aMX-TxCIM | ||
041 | 0 | _aEs | |
043 | _aMX | ||
072 | 0 | _aF01 | |
072 | 0 | _aF30 | |
090 | _aCIS-90 | ||
100 | 1 | _aWellhausen, E.J. | |
245 | 0 | 0 | _aProposicion para organizar un programa de cooperacion en investigacion basica, que conduzca al mejoramiento futuro del maiz en las Americas |
260 |
_aMexico, DF (Mexico) : _bThe Rockefeller Foundation, _c1964 |
||
300 | _avarious pagings | ||
340 | _aPrinted | ||
500 | _aContents: Proyecto Cooperativo Nos. 1, 2, 3 | ||
546 | _aSpanish | ||
591 | _aMIC 8831-R|3 | ||
595 | _aCSC | ||
650 | 1 | 7 |
_aBreeding _gAGROVOC _2 _91029 |
650 | 1 | 0 | _aDrought resistance |
650 | 1 | 0 | _aGene pools |
650 | 1 | 0 | _aHybridization |
650 | 1 | 0 | _aLatin America |
650 | 1 | 0 | _aMexico |
650 | 1 | 7 |
_aPest resistance _gAGROVOC _2 _91199 |
650 | 1 | 0 |
_aResearch projects _91237 |
650 | 1 | 7 |
_aVarieties _gAGROVOC _2 _91303 |
650 | 1 | 0 |
_91314 _aZea mays _gAGROVOC |
650 | 1 | 0 |
_91313 _aYields _gAGROVOC |
942 | _cREP | ||
999 |
_c34458 _d34458 |