| 000 | 00347nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aEl-Zarka, S. El-Din | ||
| 245 | _aTilapia fisheries investigation in Egyptian lakes | ||
| 260 | _aCairo | ||
| 260 | _c1961 | ||
| 440 | _aNo. 67; United Arab Republic, | ||
| 901 | _pS15909 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135585 _d135585 |
||