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