| 000 | 00435nam a2200133 4500 | ||
|---|---|---|---|
| 999 |
_c23497 _d23497 |
||
| 008 | xvi, 206p. : | ||
| 020 | _a1853392049 | ||
| 050 |
_aS542.3 _b.A2 1993 |
||
| 100 |
_aWalter De Boef _951780 |
||
| 245 | _aCultivating knowledge : genetic diversity, farmer experimentation and crop research / | ||
| 260 |
_aLondon : _bIntermediate technology publications, _c1993. |
||
| 300 |
_axvi, 206p. : _c22 cm. _bill. ; |
||
| 942 |
_2lcc _cBK _kPE1128.A2 |
||