| 000 | 00462nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130903s9999 xx 000 0 und d | ||
| 082 | _a63.002(66) 1967-1992 IITA N2 | ||
| 245 | _aSustainable food production in sub-saharan Africa 1.; IITA' s contributions. | ||
| 260 |
_aNigeria _bIITA _c1992 |
||
| 300 | _a208p. | ||
| 600 | _aInternational Institute of Tropical Agriculture, 1992. | ||
| 650 | _aFood Production,Sustainable Agriculture-Africa | ||
| 942 | _cGRBK | ||
| 999 |
_c83007 _d83007 |
||