| 000 | 00412nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a63(072)(1) | ||
| 245 | _aSustainable agricultural production : Implications for international agricultura | ||
| 260 | _aRome | ||
| 260 | _bFAO | ||
| 260 | _c1989 | ||
| 300 | _a131 p. | ||
| 440 | _aNo. 4; FAO, Research and Techn | ||
| 901 | _pS40412 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135145 _d135145 |
||