| 000 | 01645nab a22003254ib4500 | ||
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| 003 | PH-QcNFR | ||
| 005 | 20240808090454.0 | ||
| 008 | 240202c||||||||ph fr j o||||f0 a|eng|d | ||
| 022 | 1 | _a2672-2836 (Online) | |
| 040 |
_aPH-QcNFR _beng _cPH-QcNFR |
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| 100 | 1 |
_aGanaden, Reuben A. _92909 |
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| 245 | 1 | 0 |
_aOn the preliminary hyrdo-biological and fisheries survey of estancia waters and its approaches in Northern Iloilo / _cReuben A. Ganaden and Rosita R. Calvelo |
| 264 | 1 |
_aQuezon City, Philippines : _bBureau of Fisheries and Aquatic Resources , _c1971 |
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| 336 |
_atxt _btxt |
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| 337 |
_ac _bc |
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| 338 |
_acr _bcr |
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| 347 |
_atext file _bPDF |
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| 504 | _aIncludes bibliographical references | ||
| 520 | 3 | _aThe Visayan Sea has always been one of the most productive fishing grounds in the country. For the 10-year period from 1963 to 1973, there was a general increase in the production of sardines, herring and mackerels as shown in Table 1. This fishing area has been intensively fished by commercial fishing boats such as purse seiners, basnigans and trawlers. | |
| 546 |
_aeng _beng |
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| 650 | 0 |
_2AGROVOC _aFishery surveys _93168 |
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| 650 | 0 |
_2LCHS _aHydrogeological surveys _93170 |
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| 650 | 0 |
_2WorldCat _aEstancia (Iloilo, Philippines) _93185 |
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| 650 | 0 |
_2WorldCat _aNorthern Iloilo _zPhilippines _93184 |
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| 650 | 0 |
_2AGROVOC _aMonitoring and evaluation _93154 |
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| 700 | 1 |
_aCalvelo, Rosita R. _eauthor _92903 |
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| 700 | 1 | _eauthor | |
| 773 | 0 |
_078 _9144 _aPhilippines. _oIRC00018 _tThe Philippine Journal of Fisheries _x2672-2836 (Online) _gVolume 13, Issue no. 1 & 2 (1975), page 163 - 177 |
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| 942 |
_2lcc _n0 _cJA _iIMC000108 |
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| 999 |
_c847 _d847 |
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