| 000 | 00409nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a338.43.01:620.21 _bAGR |
||
| 245 | 0 | _aAgricultural raw materials: Competition with synthetic substitutes | |
| 260 |
_aRome _bFAO of the United Nations _c1984 |
||
| 490 | _aFAO economic and social development paper no 48 | ||
| 650 | _aAgricultural raw materials | ||
| 942 | _cBK | ||
| 999 |
_c40002 _d40002 |
||