| 000 | 00427nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 210101s1989 xx 000 0 eng d | ||
| 020 | _a3880853649 | ||
| 082 | _a631.31 A 151 A | ||
| 100 | _aAlbrecht, Hartmut | ||
| 245 | 0 | _aAgricultural extension, vol. I: Basic concepts and methods | |
| 260 |
_aNew Delhi _bNew Age _c1989 |
||
| 300 | _a276 | ||
| 650 | _aExtension | ||
| 700 | _aBergmann, Herbert & Others | ||
| 942 |
_2ddc _cBS |
||
| 999 |
_c6672 _d6672 |
||