TY  - BOOK
AU  - Forbes, S. T.
AU  - Nakken, O.
TI  - Manual of Methods for Fisheries Resource Survey and Appraisal: The use of Acoustic Instruments for fish Detection and Abundance Estimation
SN  - `
U1  - 639.2 
PY  - 1972///
CY  - Rome
PB  - Food and Agriculture Organization of The United Nations
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Fisheries
ER  -