| 000 | 00410nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a248992 | ||
| 082 |
_a639.31 _bNET |
||
| 100 | _aNetherland: Ministry of Agriculture and Fisheries, Agricultu | ||
| 245 | _aFish farming in ponds | ||
| 260 |
_aNetherland _bMinistry of Agriculture and Fisheries, Agricultural Educatio _c1988 |
||
| 300 | _a129 p. | ||
| 942 | _cS | ||
| 999 |
_c63935 _d63935 |
||