| 000 | 00466nam a2200145 4500 | ||
|---|---|---|---|
| 005 | 20250415094637.0 | ||
| 008 | 250415b |||||||| |||| 00| 0 eng d | ||
| 050 | _aS494.5.O4 1991 | ||
| 100 | _aOkigbo, B.N. | ||
| 245 |
_aDevelopment of sustainable agricultural production systems in africa: roles of international agricultural research systems _cB.N. Okigbo |
||
| 260 |
_aIbadan _bIITA _c1991 |
||
| 300 | _a66p.;ill | ||
| 650 | _aSustainable agriculture | ||
| 942 | _cBK | ||
| 999 |
_c9377 _d9377 |
||