| 000 | 00809cam a22002297a 4500 | ||
|---|---|---|---|
| 008 | 020620s2000 ne ab b 000 0 eng d | ||
| 020 | _a9068321285 | ||
| 100 |
_aTOON, Defoer _91304 |
||
| 245 | 0 | 0 |
_aManaging soil fertility in the tropics : _bBuilding common knowledge :participatory learning and action research / _cToon Defoer, Arnoud Budelman, |
| 260 |
_a[Amsterdam, Netherlands : _bRoyal Tropical Institute, _cc2000] |
||
| 300 |
_a207 p. _bill., |
||
| 650 | 0 |
_aSoil fertility _91305 |
|
| 650 | 0 |
_aFertilizers _91306 |
|
| 650 | 0 |
_aSoil management _956 |
|
| 650 | 0 |
_aSoil fertility _xResearch. _91307 |
|
| 650 | 0 |
_aSustainable agriculture _9523 |
|
| 700 | 1 |
_aBUDELMAN, Arnoud _91308 |
|
| 700 | 1 |
_aTOULMIN, Camilla _91309 |
|
| 700 | 1 |
_aCARTER, Simon E. _91310 |
|
| 942 | _cBK | ||
| 050 | 0 | 0 |
_aS633.5.T76 _bM35 2000 |
| 999 |
_c820 _d820 |
||