000 01195nam a22004577a 4500
001 G20998
003 MX-TxCIM
005 20211006081205.0
008 121211s ||||f| 0 p|p||0|| |
040 _aMX-TxCIM
041 0 _aEn
043 _aMX
072 0 _aF01
072 0 _aF30
090 _aLook under series title
100 1 _aCutie T., Jesus
245 0 0 _aDiffusion of hybrid corn technology:
_b The case of El Salvador
260 _aMexico, DF (Mexico) :
_bCIMMYT,
_c1975
300 _avi, 24 pages
340 _aPrinted
490 _aCIMMYT Studies in the Adoption of New Agricultural Technology ;
500 _aTables, graphs
546 _aEnglish
595 _aCPC
650 1 0 _aCooperative activities
650 1 0 _aCredit
650 1 0 _aCropping patterns
_91067
650 1 0 _aDiffusion
650 1 0 _aEl Salvador
650 1 0 _aEmployment
650 1 0 _aExtension activities
650 1 0 _aFarmers
_gAGROVOC
_91654
650 1 0 _aMarketing
650 1 0 _aMethods
_91178
650 1 0 _aSupply balance
_91282
650 1 0 _aSurveying
650 1 0 _aTechnology
_gAGROVOC
_91988
650 1 0 _aZea mays
_91314
650 1 0 _91151
_aHybrids
_gAGROVOC
942 _cNCL
_2ddc
999 _c51993
_d51993