000 00951nab a22003737a 4500
001 G50078
003 MX-TxCIM
008 121211b |||p||p||||||| |z||| |
022 0 _a0193-9025
040 _aMX-TxCIM
041 0 _aEn
043 _aUS
072 0 _aE15
072 0 _aF00
082 0 4 _a83-859608
100 1 _aWalker, T.S.
_92473
245 0 0 _aRisk and adoption of hybrid maize in El Salvador [Cost and return aspects]
260 _c1981
340 _aPrinted
500 _aill. Includes 46 ref
546 _aEnglish
591 _aCOMOD
592 _aUS-Stanford 1980 WALKER D r
595 _aAC
650 1 0 _aEl Salvador
650 1 0 _aFarm organization and management
650 1 7 _aMaize
_gAGROVOC
_2
_91173
650 1 0 _aPlant production
_91212
650 1 0 _91314
_aZea mays
_gAGROVOC
740 _a50078
740 _a70111
773 0 _tFood Research Institute Studies
_n83-859608
_gv. 18, no. 1, p. 59-80
942 _cJA
999 _c14795
_d14795