| 000 | 00341 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a63(072):631.95(6)(063) _bF 683 R |
||
| 245 | 1 |
_aEstablishment of an agricultural research programme on ecological basis in Africa _bReport |
|
| 260 |
_bF.A.O. _c1969 |
||
| 650 | _aAgricultural Research | ||
| 100 |
_a _d |
||
| 300 | _a128 p. | ||
| 901 | _a117684 | ||
| 999 |
_c41439 _d41439 |
||