| 000 | 00564nam a2200181Ia 4500 | ||
|---|---|---|---|
| 999 |
_c30709 _d30709 |
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| 005 | 20220929095621.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a3880854920 | ||
| 041 | _aEN | ||
| 082 |
_a630.72 _bWER _223 |
||
| 100 | _aWerner, J. | ||
| 245 |
_aParticipatory development of agricultural innovations: _b procedures and methods of on-farm research / _cJurgen Werner |
||
| 260 |
_aGermany _bDeustsche Gesellschaft fur Technische zusammenarbeit _c1993 |
||
| 300 | _a251 pages. | ||
| 509 | _aNS | ||
| 650 | _aAgricultural innovation | ||
| 942 | _cR | ||