000 00619nam a2200181Ia 4500
008 170901s1972 xx 000 0 und d
020 _a`
082 _a639.2
_bF60M
100 _aForbes, S. T.
245 0 _aManual of Methods for Fisheries Resource Survey and Appraisal
_bThe use of Acoustic Instruments for fish Detection and Abundance Estimation
260 _aRome
_bFood and Agriculture Organization of The United Nations
_c1972
300 _a138
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aFisheries
700 _aNakken, O.
942 _2ddc
_cBK
999 _c17160
_d17160