000 | 00464nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aERB PAM S544.B435 | ||
100 | 1 |
_aBenor, Daniel _eAuthor |
|
245 | 1 | 0 |
_aAgricultural extension: _bthe training and visit system |
260 |
_aWashington: _bWorld Bank, _c1977 |
||
300 |
_a55p.: _bill.; _c23cm. |
||
650 | 1 | _aAgriculture extension work | |
650 | 1 | _aDeveloping countries | |
942 |
_2lcc _cPAM _n0 |
||
999 |
_c53826 _d53826 |