TY  - BOOK
AU  - Forbes, S.T. ed.
AU  - Nakken, O. ed.
TI  - Manual of Methods for Fisheries Resource Survey and Appraisal- Part 2
U1  - 639.2.081.7 
PY  - 1972///,
CY  - Rome, 
PB  - Food and Agriculture Organization, 
KW  - Fisheries Resource Survey
KW  - Manual of Methods
ER  -