| 000 | 00438nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aPetit, Michel G [etal] | ||
| 245 | _aEmergence of a global; agricultural research system WB-ESD Agricult.Res grp. Rep no.1 | ||
| 260 |
_c1996 _bWorld Bank _aWashington DC |
||
| 366 | _b1996 | ||
| 541 | _gG | ||
| 650 | _aAgriculture | ||
| 942 | _cBK | ||
| 999 |
_c79444 _d79444 |
||