000 | 00428nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
080 | _a639.2.053.7 | ||
100 | _aDahm, E. | ||
245 | _aEIFAC expriments on pelagic fish stock assessment by acoustic methods in lake co | ||
260 | _aRome | ||
260 | _c1985 | ||
300 | _a14 p. | ||
440 | _aNo. 15; Food and Agriculture Organization | ||
901 | _pS38554 | ||
942 |
_cB _2udc |
||
999 |
_c121344 _d121344 |