000 | 01026nam a22003977a 4500 | ||
---|---|---|---|
001 | G22409 | ||
003 | MX-TxCIM | ||
005 | 20211006080638.0 | ||
008 | 121211s ||||f| 0 p|p||0|| | | ||
040 | _aMX-TxCIM | ||
041 | 0 | _aEn | |
043 | _aMX | ||
072 | 0 | _aE14 | |
090 | _aCIS-246 | ||
100 | 1 | _aHavener, R.D. | |
245 | 0 | 0 | _aNarrowing the gap between experiment stations yields and farmers fields |
260 |
_aMexico, DF (Mexico) : _bOficina de Estudios Especiales, _c1972 |
||
300 | _a15 pages | ||
340 | _aPrinted | ||
546 | _aEnglish | ||
591 | _aMIC 9706-R|3 | ||
595 | _aCSC | ||
650 | 1 | 0 | _aCooperative farming |
650 | 1 | 7 |
_aCultivation _gAGROVOC _2 _91071 |
650 | 1 | 0 | _aExtension activities |
650 | 1 | 0 |
_aFarmers _gAGROVOC _91654 |
650 | 1 | 0 | _aInformation flow |
650 | 1 | 0 | _aMass media |
650 | 1 | 0 | _aMonitoring |
650 | 1 | 0 | _aRural development |
650 | 1 | 0 | _aTraining |
650 | 1 | 0 | _aTrials |
650 | 1 | 0 |
_91235 _aResearch institutions _gAGROVOC |
650 | 1 | 0 |
_91313 _aYields _gAGROVOC |
942 | _cREP | ||
999 |
_c34798 _d34798 |