| 000 | 00422nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aWigg D | ||
| 245 | _aQuiet revolutionaries : a look at the campaign by agricultural scientists to fight hunger | ||
| 260 |
_c1993 _bWorld Bank _aWashington DC |
||
| 366 | _b1993 | ||
| 650 | _aAgriculture | ||
| 942 | _cBK | ||
| 999 |
_c76252 _d76252 |
||