| 000 | 00537nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 140712s9999 xx 000 0 und d | ||
| 020 | _a968612702X | ||
| 041 | _aENG | ||
| 080 |
_a63.001.5:631.1 _bTRI-P |
||
| 100 | _aTripp, Robert | ||
| 245 |
_aPlanning stage of on farm research _bidentifying factors for experimentatiop |
||
| 260 |
_c1998 _aColombia _bDirector General Publication |
||
| 300 | _a85 | ||
| 650 | _aAgricultural ResearchAgricultural SciencesAgricultural Development | ||
| 700 | _aWoolley Jonathan | ||
| 942 |
_2UDC _cBK |
||
| 999 |
_c6678 _d6678 |
||