000 | 00494nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aERB PAM S544.F44 | ||
100 | 1 | 0 |
_aFeder, Gershon _eAuthor |
245 | 0 |
_aMethodological issues in the evaluation of extension impact _cGershon Feder |
|
260 |
_aStockholm _bWorld Bank _c1985 |
||
300 |
_a19p. _bill _c30 cm. |
||
650 | _aAgricultural extension work | ||
650 | _aEvaluation | ||
650 | _aMethodology | ||
942 |
_2lcc _cPAM |
||
999 |
_c64923 _d64923 |